From: Area based stratified random sampling using geospatial technology in a community-based survey
Strata | % Hispanic Households | Eligible Blocks | Selected Blocks | Surveys per Block | Surveys per stratum a | Surveys per Stratum by Hispanic Origin b | |
---|---|---|---|---|---|---|---|
Hispanic | Non-Hispanic | ||||||
Stratum 1 | ≤10% | 268 | 10 | 6 | 60 | 5 | 55 |
Stratum 2 | 10–30% | 101 | 10 | 6 | 60 | 20 | 40 |
Stratum 3 | 30–50% | 54 | 12 | 4 | 48 | 36 | 12 |
Stratum 4 | > 50% | 32 | 12 | 4 | 48 | 48 | 0 |
Total | Â | 455c | 44 | Â | 216 | 109 | 107 |