Table 4.

Sampling stratum definition

CSTRATA	Proportion Jewish*	Estimated number of adults	Estimated number of Jewish adults	Estimated number of Black adults	Total population	Number of county-groups
1–1	0.204–0.294	4,480,088	1,070,948	488,090	5,716,820	10
1–2	0.158–0.194	4,464,499	753,959	388,007	5,561,580	10
1–3	0.090–0.155	4,313,104	589,603	490,476	5,400,935	9
2–1	0.013–0.048	7,318,525	166,115	1,740,549	9,369,305	10
2–2	0.008–0.012	10,350,985	103,763	1,620,714	13,200,569	10
2–3	0.005–0.008	16,860,345	101,428	2,834,556	21,838,428	9
3–1	0.010–0.029	75,552,297	1,335,708	8,742,677	98,438,843	56
3–2	0.003–0.010	69,981,157	423,924	7,317,399	81,887,421	56
3–3	0.001–0.003	58,265,197	123,482	6,612,575	79,577,323	55

*Gaps in the proportion Jewish exist because there were no areas with those proportions Jewish