TABLE 2. Local and BCHC Sample Weighting Summary^a.

HHS Region	Strata of Population Served	Unweighted Sample Size of Staff	Weighted Estimates of Staff	Design Effect
1 and 2	>250k	442	11 781	24.63
1 and 2	≤250k	275	4 490	1.52
3	>250k	1 871	7 700	2.39
3	≤250k	979	5 318	1.28
4	>250k	7 704	21 176	1.77
4	≤250k	2 716	12 780	3.18
5	>250k	1 567	9 345	1.16
5	≤250k	208	9 081	2.28
6	>250k	3 257	8 176	1.42
6	≤250k	355	2 212	1.29
7	>250k	183	1 671	4.37
7	≤250k	210	2 214	1.54
8	>250k	850	2 140	1.1
8	≤250k	389	2 198	1.28
9	>250k	4 043	17 065	1.21
9	≤250k	275	2 757	1.27
10	>250k	966	4 576	1.3
10	≤250k	243	1 912	1.01
Total		26 533	126 590	16.42

Abbreviations: BCHC, Big City Health Coalition; HHS, Health and Human Services; LHD, local health department.

^a“≤250k” includes LHDs serving 250 000 people and below and “>250k” indicates LHDs serving more than 250 000 people.