Appendix C: Maximum Sample Size Estimates by Center Using Contracted On-Board Strength (OBS)

Appendix C. Maximum Sample Size Estimates by Center Using Contracted On-Board Strength (OBS)

Center	Contracted On-Board Strength	Percent of Contracted OBS Male	Percent of Contracted OBS Female	Number in Sample Based on Contracted OBS	Number of Males in Sample	Number of Females in Sample
Alaska	226	58%	42%	95	55	40
Albuquerque	327	63%	37%	106	67	39
Anaconda	170	88%	12%	85	75	10
Angell	160	78%	23%	84	65	19
Arecibo	201	56%	44%	91	51	40
Atterbury	410	41%	59%	111	46	65
Bamberg	203	53%	47%	91	48	43
BL Hooks/Memphis	287	54%	46%	103	56	47
Blackwell	162	76%	24%	84	64	20
Blue Ridge	192	1%	99%	90	1	89
Boxelder	124	67%	33%	75	50	25
Brooklyn	145	55%	46%	80	44	36
Brunswick	315	68%	32%	105	72	33
Carl D. Perkins	235	73%	27%	96	70	26
Cascades	300	50%	50%	104	52	52
Cass	119	86%	14%	73	63	10
Cassadaga	245	51%	49%	98	50	48
Charleston	307	50%	50%	104	52	52
Cincinnati	202	55%	46%	91	50	41
Clearfield	1002	71%	29%	128	91	37
Cleveland	346	49%	51%	108	53	55
Collbran	220	71%	29%	94	67	27
Columbia Basin	236	71%	29%	96	68	28
Curlew	138	74%	26%	79	58	21
David Carrasco	379	53%	48%	110	58	52
Dayton	272	63%	37%	101	64	37
Delaware Valley	208	52%	48%	93	48	45
Denison	282	53%	47%	101	54	47
Detroit	298	50%	50%	104	52	52
Earle C Clements	1022	66%	34%	129	85	44
Edison	417	59%	41%	113	67	46
Excelsior Springs	436	53%	47%	114	61	53
Exeter	185	52%	48%	89	47	42
Finch-Henry	226	51%	49%	95	48	47
Flatwoods	105	76%	24%	69	53	16
Flint Hills	217	53%	47%	94	50	44
Flint/Genesee	307	49%	52%	104	50	54
Fort Simcoe	112	89%	11%	71	63	8
Fred G. Acosta	267	59%	41%	100	59	41
Frenchburg	100	75%	25%	68	51	17
Gadsden	260	51%	49%	99	50	49
Gary	1471	60%	40%	133	80	53
Gerald R. Ford	212	55%	45%	93	51	42
Glenmont	266	58%	43%	100	58	42.0
Grafton	237	45%	55%	96	43	53
Great Onyx	151	76%	24%	81	61	20
Gulfport	107	46%	54%	69	32	37
Guthrie	532	61%	39%	118	72	46
H. Humphrey	264	58%	42%	100	58	42
Harpers Ferry	109	68%	32%	70	48	22
Hartford	181	54%	46%	88	48	40
Hawaii	211	52%	48%	93	49	44
IndyPendence	100	0%	100%	68	0	68
Inland Empire	340	53%	47%	108	57	51
Iroquois	225	52%	48%	95	49	46
Jacksonville	300	56%	44%	104	58	46
Jacobs Creek	111	76%	24%	70	53	17
Joliet	255	49%	51%	99	48	51
Keystone	431	64%	36%	113	72	41
Kittrell	350	50%	50%	108	54	54
Laredo	220	52%	48%	94	49	45
Little Rock	237	48%	52%	96	46	50
Long Beach	300	50%	50%	104	52	52
Loring	301	62%	38%	104	64	40
Los Angeles	614	43%	57%	120	52	68
Lyndon Johnson	120	68%	33%	74	50	24
Maui	128	52%	48%	76	40	36
Miami	300	56%	44%	104	59	45
Milwaukee	237	49%	51%	96	47	49
Mingo	144	83%	17%	80	67	13
Mississippi	292	47%	53%	103	48	55
Montgomery	254	48%	52%	99	48	51
Muhlenberg	343	55%	45%	108	60	48
New Hampshire	300	50%	50%	104	52	52
New Haven	157	51%	49%	83	42	41
New Orleans	186	27%	73%	89	24	65
North Texas	562	52%	48%	119	62	57
Northlands	220	62%	38%	94	59	35
Oconaluftee	114	75%	26%	71	53	18
Old Dominion	305	66%	34%	104	68	36
Oneonta	291	57%	43%	103	58	45
Ottumwa	237	50%	50%	96	48	48
Paul Simon	338	45%	55%	106	47	59
Penobscot	273	51%	50%	101	51	50
Philadelphia	319	40%	60%	105	42	63
Phoenix	353	54%	46%	108	59	49
Pine Knot	160	79%	21%	84	66	18
Pine Ridge	171	75%	25%	86	64	22
Pinellas	300	49%	51%	104	51	53
Pittsburgh	699	53%	47%	123	65	58
PIVOT	60	0%	100%	50	0	50
Potomac	378	56%	44%	110	62	48
Quentin Burdick	197	62%	38%	90	56	34
Ramey	470	58%	42%	115	66	49
Red Rock	264	75%	25%	100	75	25
Roswell	178	60%	40%	88	53	35
Sacramento	414	57%	43%	113	64	49
San Diego	555	56%	44%	119	67	52
San Jose	396	51%	50%	111	56	55
Schenck	192	84%	16%	90	76	14
Shreveport	285	58%	42%	103	60	43
Shriver	300	62%	38%	104	64	40
Sierra Nevada	509	55%	45%	116	64	52
South Bronx	250	55%	46%	99	54	45
Springdale	139	48%	52%	79	38	41
St. Louis	520	59%	41%	118	70	48
Talking Leaves	197	53%	47%	90	48	42
Timber Lake	165	84%	16%	85	72	13
Tongue Point	473	55%	45%	115	64	51
Trapper Creek	215	75%	25%	94	71	23
Treasure Island	532	50%	50%	118	59	59
Tulsa	235	57%	43%	96	54	42
Turner	732	54%	46%	124	67	57
Weber Basin	210	75%	25%	93	70	23
Westover	437	59%	41%	114	67	47
Whitney M. Young	318	56%	44%	105	59	46
Wilmington	153	36%	64%	83	30	53
Wind River	300	50%	50%	104	52	52
Wolf Creek	221	78%	23%	94	73	21
Woodland	300	63%	37%	104	65	39
Woodstock	428	63%	37%	113	71	42
Total	35716			11806	6759	5047

Source: Weekly OBS Report for PY 2022; Contracted Planned OBS

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