EF Sears

The EF Sears database contains over 900,000 records geared for schools and small public libraries that use Sears subject headings.

The Library Corporation, Research Park, Inwood, WV 25428

Overall Statistics

Description	Maximum	Minimum	Average	Totals
Number of Records	-	-	-	975239
Characters per Record	7591	210	665	648816893
Characters per Field	1999	3	30	566818456
Fields per Record	58	9	19	18792906

Record Status (MARC Leader Position 05)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Higher Encoding Level	a	7	0.00	4466	0.00
Corrected or Revised	c	354	0.04	299910	0.05
New	n	974831	99.96	648477137	99.95
Correction from Prepublication	p	38	0.00	28822	0.00
Unknown Code	[unprintable]	9	0.00	6418	0.00

Record Type (MARC Leader Position 06)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Language Material	a	930426	95.40	599563000	92.41
Printed Music	c	1	0.00	607	0.00
Printed Map	e	7	0.00	5844	0.00
Projected Media	g	34488	3.54	39685697	6.12
Nonmusical Sound Recording	i	5665	0.58	5001788	0.77
Musical Sound Recording	j	617	0.06	587363	0.09
Two Diminsional, Non-Projection	k	61	0.01	31731	0.00
Computer File	m	1431	0.15	1677378	0.26
Kits	o	2528	0.26	2253765	0.35
Three Dimensional Artifact	r	15	0.00	9580	0.00

Bibliographic Level (MARC Leader Position 07)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Monographic Component	a	1	0.00	686	0.00
Monograph Item	m	975237	100.00	648815471	100.00
Serial	s	1	0.00	596	0.00

Control Type (MARC Leader Position 08)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
No Specified Type	[blank]	975238	100.00	648816065	100.00
Archival	a	1	0.00	688	0.00

Character Encoding (MARC Leader Position 09)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
MARC-8	[blank]	975235	100.00	648813345	100.00
UCS/Unicode	a	4	0.00	3408	0.00

Encoding Level (MARC Leader Position 17)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Full Level	[blank]	926072	94.96	614428413	94.70
Full; Unexamined	1	23960	2.46	17871762	2.75
Less Than Full Level	2	1	0.00	827	0.00
Core Level	4	30	0.00	25161	0.00
Preliminary Level	5	1	0.00	360	0.00
Minimal Level	7	10	0.00	7577	0.00
Pre-publication	8	25165	2.58	16482653	2.54

Descriptive Cataloging Form (MARC Leader Position 18)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Non ISBD Form	[blank]	3466	0.36	2242037	0.35
AACR2	a	886735	90.92	560051468	86.32
ISBD Form	i	85032	8.72	86519697	13.33
Unknown Code	[unprintable]	6	0.00	3551	0.00

Linked Record Requirement (MARC Leader Position 19)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Related Record not Required	[blank]	975239	100.00	648816753	100.00

Modified Record (MARC 008 Position 38)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Not modified	[blank]	975235	100.00	648814083	100.00
Dashed-on Omit.	d	1	0.00	534	0.00
Shortened	s	1	0.00	553	0.00
No attempt to code	|	1	0.00	928	0.00
Unknown Code	[unprintable]	1	0.00	655	0.00

Cataloging Source (MARC 008 Position 39)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Library of Congress	[blank]	307	0.03	249139	0.04
National Ag. Lib.	a	3	0.00	2120	0.00
National Lib. Med.	b	1	0.00	493	0.00
LC Coop. Cat.	c	5	0.00	4346	0.00
Other Sources	d	974919	99.97	648558267	99.96
Unknown Code	[unprintable]	4	0.00	2388	0.00

Target Audience (MARC 008 Position 22)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Unknown or not spec.	[blank]	619924	63.57	346814252	53.45
Preschool	a	9736	1.00	7447516	1.15
Primary	b	108330	11.11	94632256	14.59
Pre-adolescent	c	100075	10.26	90543728	13.96
Adolescent	d	5170	0.53	4726773	0.73
Adult	e	57	0.01	59116	0.01
Specialized	f	24	0.00	23170	0.00
General	g	1127	0.12	1199503	0.18
Juvenile	j	130764	13.41	103347064	15.93
No attempt to code	|	7	0.00	4801	0.00
Unknown Code	[unprintable]	17	0.00	12134	0.00

Collection Age (MARC 008 Position 07-10)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
--- 2010 ---	12695	1.30	11050196	1.70
--- 2009 ---	14955	1.53	12860381	1.98
--- 2008 ---	16184	1.66	13799546	2.13
--- 2007 ---	16825	1.73	14238479	2.19
--- 2006 ---	19285	1.98	16478865	2.54
--- 2005 ---	21629	2.22	18406834	2.84
--- 2004 ---	23589	2.42	20229482	3.12
--- 2003 ---	23688	2.43	19863146	3.06
--- 2002 ---	22138	2.27	18591518	2.87
--- 2001 ---	20578	2.11	17196414	2.65
--- 2000 ---	20886	2.14	17381045	2.68
--- 1999 ---	19211	1.97	15900040	2.45
--- 1998 ---	18996	1.95	15595927	2.40
--- 1997 ---	19630	2.01	15519799	2.39
--- 1996 ---	19309	1.98	14889865	2.29
--- 1995 ---	18200	1.87	13700307	2.11
--- 1994 ---	17842	1.83	12903238	1.99
--- 1993 ---	23571	2.42	15324634	2.36
--- 1992 ---	24751	2.54	15440803	2.38
--- 1991 ---	25435	2.61	15342894	2.36
--- 1990 ---	23934	2.45	14168786	2.18
1980 - 1989	180914	18.55	97087126	14.96
1970 - 1979	155843	15.98	73153532	11.27
1960 - 1969	85411	8.76	35628332	5.49
1950 - 1959	17289	1.77	7025285	1.08
1940 - 1949	3958	0.41	1651036	0.25
1930 - 1939	1410	0.14	577337	0.09
1920 - 1929	634	0.07	263315	0.04
1910 - 1919	373	0.04	161089	0.02
1900 - 1909	3540	0.36	1580680	0.24
1890 - 1899	21	0.00	12342	0.00
1880 - 1889	8	0.00	4645	0.00
1870 - 1879	2	0.00	1123	0.00
1860 - 1869	1	0.00	471	0.00
1850 - 1859	3	0.00	1767	0.00
1820 - 1829	1	0.00	655	0.00
1800 - 1809	2	0.00	849	0.00
1790 - 1799	2	0.00	864	0.00
1000 - 1099	3	0.00	1888	0.00
Date Unknown	164	0.02	84720	0.01
Pre 1000	24	0.00	15531	0.00
No Date	245	0.03	205241	0.03
Unknown Code	102060	10.47	102476726	15.79

Languages (MARC 008 Position 35-37)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
NOT CODED	205	0.02	181603	0.03
ENGLISH	931774	95.54	612602501	94.42
FRENCH	1329	0.14	950389	0.15
GERMAN	250	0.03	178836	0.03
SPANISH	40481	4.15	33984634	5.24
ALBANIAN	1	0.00	605	0.00
AMHARIC	1	0.00	876	0.00
ARABIC	48	0.00	37342	0.01
ARAMAIC	1	0.00	863	0.00
ARMENIAN	1	0.00	757	0.00
AUSTRONESIAN	2	0.00	1827	0.00
BANTU (OTHER)	1	0.00	1210	0.00
BANGALI	1	0.00	474	0.00
BULGARIAN	1	0.00	676	0.00
BURMESE	4	0.00	2432	0.00
CENT. AM. INDIAN	1	0.00	774	0.00
CATALAN	4	0.00	3294	0.00
CHAMORRO	2	0.00	1632	0.00
CHEROKEE	2	0.00	1723	0.00
CHINESE	248	0.03	168501	0.03
COPTIC	2	0.00	2028	0.00
CREOLE ENGLISH	3	0.00	2342	0.00
CREOLE FRENCH	3	0.00	2468	0.00
CREE	1	0.00	757	0.00
CZECH	7	0.00	5723	0.00
DANISH	1	0.00	951	0.00
DUTCH	7	0.00	6065	0.00
DAKOTA	1	0.00	818	0.00
DINKA	1	0.00	724	0.00
EGYPTIAN	1	0.00	427	0.00
ENGLISH,OLD	7	0.00	6394	0.00
ESPERANTO	2	0.00	1549	0.00
FINNISH	2	0.00	1797	0.00
GAELIC	3	0.00	2213	0.00
GERMANIC	2	0.00	1115	0.00
GEORGIAN	1	0.00	885	0.00
GREEK ANCIE	2	0.00	1882	0.00
GREEK	28	0.00	21685	0.00
GUJARATI	1	0.00	668	0.00
HAWAIIAN	15	0.00	11277	0.00
HEBREW	26	0.00	21384	0.00
HINDI	5	0.00	3835	0.00
HMONG	3	0.00	2575	0.00
HUNGARIAN	3	0.00	2663	0.00
INDONESIAN	3	0.00	2393	0.00
INTERLINGUA	1	0.00	667	0.00
IRISH	3	0.00	2523	0.00
ITALIAN	105	0.01	86006	0.01
JAPANESE	102	0.01	82928	0.01
KAMBA	1	0.00	804	0.00
KHMER	1	0.00	711	0.00
KOREAN	34	0.00	25296	0.00
KURDISH	1	0.00	797	0.00
LATIN	42	0.00	27323	0.00
MALAYALAM	1	0.00	804	0.00
MALAY	1	0.00	865	0.00
MICMAC	1	0.00	891	0.00
MONGOLIAN	1	0.00	1037	0.00
MULTI. LANGUAGE	74	0.01	63438	0.01
NAVAJO	14	0.00	12075	0.00
NORWEGIAN	7	0.00	4227	0.00
NYAMWEZI	1	0.00	1111	0.00
PANJABI	1	0.00	881	0.00
PERSIAN	3	0.00	2207	0.00
POLISH	11	0.00	9182	0.00
PORTUGUESE	48	0.00	39257	0.01
PUSHTO	1	0.00	1318	0.00
RAJASTHANI	1	0.00	1007	0.00
ROMANIAN	2	0.00	1460	0.00
RUNDI	1	0.00	700	0.00
RUSSIAN	57	0.01	38528	0.01
SERBO-CYRILLIC	2	0.00	1759	0.00
SERBO-ROMAN	1	0.00	687	0.00
SIGN LANGUAGES	70	0.01	53606	0.01
SLOVAK	1	0.00	530	0.00
SOMALI	4	0.00	3250	0.00
SWAHILI	15	0.00	11788	0.00
SWEDISH	3	0.00	2853	0.00
TAGALOG	3	0.00	2446	0.00
TAKIK	1	0.00	1004	0.00
TAMIL	1	0.00	655	0.00
THAI	5	0.00	4059	0.00
TIBETAN	2	0.00	1560	0.00
TURKISH	5	0.00	3506	0.00
TWI	3	0.00	2138	0.00
UNDETERMINED	7	0.00	6026	0.00
URDU	9	0.00	6008	0.00
VIETNAMESE	54	0.01	41440	0.01
WELSH	4	0.00	2681	0.00
YIDDISH	3	0.00	2515	0.00
Unknown Code	44	0.00	36632	0.01

Census of MARC Fields Used in the Collection

Tag	Records with Tag	Repeated Fields	Max Length	Min Length	Average Length	Percent of Records	File Space Consumed	Percent of File Space
1	975239	-	33	11	11	100.00	10737846	1.65
2	1	-	19	19	19	0.00	19	0.00
3	975239	8	26	3	7	100.00	6826872	1.05
4	1	-	18	18	18	0.00	18	0.00
5	975239	4	16	16	16	100.00	15603888	2.40
6	2675	-	18	18	18	0.27	48150	0.01
7	76600	207	22	5	11	7.85	880151	0.14
8	975239	-	40	40	40	100.00	39009560	6.01
10	691965	1	44	12	16	70.95	11197593	1.73
15	551	6	20	8	17	0.06	9599	0.00
16	1070	28	22	13	15	0.11	17528	0.00
20	802423	1125850	138	9	20	82.28	39037207	6.02
22	3155	6	14	12	12	0.32	41045	0.01
24	98	10	35	14	20	0.01	2171	0.00
25	10	-	26	15	21	0.00	215	0.00
27	1	-	31	31	31	0.00	31	0.00
28	30661	1521	87	10	29	3.14	949514	0.15
30	1	-	24	24	24	0.00	24	0.00
35	11950	1359	74	11	22	1.23	299077	0.05
37	3469	-	132	7	19	0.36	69085	0.01
40	975238	2	60	11	20	100.00	20401777	3.14
41	1200	-	22	7	12	0.12	15090	0.00
42	37122	-	33	7	10	3.81	375307	0.06
43	9947	-	56	8	12	1.02	121727	0.02
44	14	-	7	7	7	0.00	98	0.00
45	20	-	8	8	8	0.00	160	0.00
50	232869	24	195	7	22	23.88	5166357	0.80
51	33	1	149	16	34	0.00	1179	0.00
52	6	-	20	8	10	0.00	64	0.00
55	507	182	35	8	22	0.05	15193	0.00
60	38	2	43	10	20	0.00	802	0.00
66	2	-	6	6	6	0.00	12	0.00
70	194	-	28	20	22	0.02	4319	0.00
72	18	7	24	16	21	0.00	548	0.00
74	1	-	13	13	13	0.00	13	0.00
82	973631	678	48	5	12	99.84	12557316	1.94
84	2362	1	198	13	42	0.24	99974	0.02
86	2	-	23	18	20	0.00	41	0.00
90	5	-	24	18	20	0.00	104	0.00
92	172	-	18	11	11	0.02	1987	0.00
100	857497	1	110	6	22	87.93	18881826	2.91
101	2	-	41	25	33	0.00	66	0.00
110	765	-	125	9	33	0.08	25771	0.00
111	32	-	89	23	47	0.00	1528	0.00
128	1	-	20	20	20	0.00	20	0.00
130	91	-	66	10	25	0.01	2356	0.00
150	1	1	30	23	26	0.00	53	0.00
200	1	-	14	14	14	0.00	14	0.00
205	2	-	21	14	17	0.00	35	0.00
240	1412	-	86	6	29	0.14	42333	0.01
242	6	-	44	27	35	0.00	214	0.00
243	1	-	57	57	57	0.00	57	0.00
245	975239	-	632	6	78	100.00	76931699	11.86
246	72765	12649	247	5	27	7.46	2360602	0.36
250	83334	17	204	5	15	8.54	1332431	0.21
255	1	-	18	18	18	0.00	18	0.00
256	1318	-	40	19	39	0.14	52591	0.01
260	918758	9	247	9	37	94.21	34609137	5.33
263	4190	-	10	8	8	0.43	33523	0.01
264	56500	35959	146	8	36	5.79	3396958	0.52
284	1	-	31	31	31	0.00	31	0.00
290	1	-	37	37	37	0.00	37	0.00
300	975237	310	443	5	26	100.00	25515249	3.93
306	230	-	10	10	10	0.02	2300	0.00
320	1	-	40	40	40	0.00	40	0.00
336	84976	3823	44	18	20	8.71	1857998	0.29
337	84976	547	30	19	23	8.71	2019755	0.31
338	84922	399	35	18	24	8.71	2119001	0.33
340	2	-	21	20	20	0.00	41	0.00
346	1	-	37	37	37	0.00	37	0.00
350	8	-	21	8	10	0.00	81	0.00
362	1	-	30	30	30	0.00	30	0.00
366	1	-	32	32	32	0.00	32	0.00
380	3	-	26	9	15	0.00	46	0.00
385	12	1	39	20	33	0.00	437	0.00
386	1	2	25	14	19	0.00	59	0.00
400	88	-	73	15	33	0.01	2970	0.00
410	95	-	144	20	62	0.01	5898	0.00
411	1	-	40	40	40	0.00	40	0.00
440	111	-	70	16	30	0.01	3381	0.00
444	6	-	49	15	28	0.00	173	0.00
449	1	-	19	19	19	0.00	19	0.00
450	2	-	19	17	18	0.00	36	0.00
490	368054	45207	382	6	27	37.74	11356702	1.75
494	1	-	37	37	37	0.00	37	0.00
500	145339	17386	720	5	33	14.90	5517048	0.85
502	6	-	182	19	73	0.00	440	0.00
504	287472	50	210	19	44	29.48	12717502	1.96
505	26178	342	1999	14	213	2.68	5655316	0.87
506	4	-	68	50	63	0.00	254	0.00
507	2	-	40	40	40	0.00	80	0.00
508	27285	5	316	14	77	2.80	2110790	0.33
510	203	133	69	6	23	0.02	8011	0.00
511	31175	1580	242	6	43	3.20	1416129	0.22
512	1	-	8	8	8	0.00	8	0.00
516	1270	1	44	10	36	0.13	46217	0.01
518	2	-	44	44	44	0.00	88	0.00
520	535115	262	1999	5	139	54.87	74640500	11.50
521	418477	365676	437	5	10	42.91	8453813	1.30
522	11	-	106	6	16	0.00	185	0.00
526	237974	110389	65	15	41	24.40	14480077	2.23
530	237	-	224	23	39	0.02	9450	0.00
534	1	-	104	104	104	0.00	104	0.00
538	63574	1004	619	7	29	6.52	1879977	0.29
540	3	-	58	50	55	0.00	166	0.00
546	231	3	101	15	31	0.02	7370	0.00
550	9	2	180	21	48	0.00	533	0.00
551	3	-	29	8	15	0.00	45	0.00
552	4	-	265	8	149	0.00	597	0.00
560	5	-	46	33	39	0.00	198	0.00
562	1	-	60	60	60	0.00	60	0.00
580	1	-	70	70	70	0.00	70	0.00
583	1	-	38	38	38	0.00	38	0.00
586	1253	8	140	14	27	0.13	34619	0.01
588	2676	-	102	46	97	0.27	259793	0.04
590	27	-	53	52	52	0.00	1430	0.00
600	80711	8904	125	15	42	8.28	3779146	0.58
601	4	-	77	33	50	0.00	202	0.00
605	5	-	30	16	22	0.00	113	0.00
610	15805	1649	168	15	46	1.62	811743	0.13
611	1191	39	97	21	47	0.12	57920	0.01
620	1	-	63	63	63	0.00	63	0.00
621	1	-	8	8	8	0.00	8	0.00
629	1	-	42	42	42	0.00	42	0.00
630	3240	364	171	15	40	0.33	145695	0.02
648	59	-	21	14	19	0.01	1156	0.00
650	807986	867297	120	8	32	82.85	53658440	8.27
651	140646	38498	112	8	40	14.42	7200687	1.11
652	4	-	122	32	57	0.00	229	0.00
653	34	2	63	9	26	0.00	948	0.00
655	19264	7751	65	9	29	1.98	805580	0.12
656	3	-	44	22	32	0.00	98	0.00
657	3	-	41	28	34	0.00	103	0.00
659	4	-	47	26	31	0.00	126	0.00
660	1	-	37	37	37	0.00	37	0.00
670	1	-	9	9	9	0.00	9	0.00
700	288160	138765	102	7	25	29.55	10894786	1.68
701	21	-	34	15	24	0.00	516	0.00
702	1	-	33	33	33	0.00	33	0.00
709	2	-	28	8	18	0.00	36	0.00
710	54358	55773	135	7	28	5.57	3145190	0.48
711	24	-	84	18	50	0.00	1223	0.00
712	1	-	24	24	24	0.00	24	0.00
720	1	-	20	20	20	0.00	20	0.00
730	3895	108	100	7	34	0.40	138080	0.02
740	79	24	48	9	23	0.01	2418	0.00
770	1	-	17	17	17	0.00	17	0.00
775	63	-	238	87	145	0.01	9164	0.00
776	4687	5	218	32	142	0.48	669350	0.10
787	1	-	182	182	182	0.00	182	0.00
790	3	-	9	8	8	0.00	26	0.00
800	25101	407	118	22	48	2.57	1233137	0.19
821	1	-	8	8	8	0.00	8	0.00
830	323252	38551	171	6	29	33.15	10549839	1.63
852	275	-	49	17	24	0.03	6654	0.00
856	26697	5358	426	10	75	2.74	2416713	0.37
880	3	1	236	39	112	0.00	449	0.00
890	1	-	15	15	15	0.00	15	0.00

To learn more about ITS.MARC, please contact TLC at 1.800.325.7759 or email us at info@tlcdelivers.com.

Database Profiles