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. 2021 Oct 26;20:235. doi: 10.1186/s12939-021-01574-4

Table 1.

Sample frame

Strata number Strata Populationa Population (%) Sample size
Insured Non-insured
1 3A village 4059 5.05 10 10
2 3B village 7433 9.26 17 17
3 3C village 5316 6.62 12 12
4 4A village 18,776 23.38 44 44
5 4B village 5681 7.07 13 13
6 Gitathuru village 3737 4.65 8 8
7 Kiamutissya village 5825 7.25 14 14
8 Kosovo village 8085 10.00 18 18
9 Kwa Kariuki village 5290 6.59 13 13
10 Mabatini village 1160 1.44 3 3
11 Mashimoni village 4478 5.58 10 10
12 No. 10 village 2594 3.23 6 6
13 No. 2 village 7875 9.81 18 18
(N) Total population 80,309 100.00 186 + 186 = 372

asourced from the 2009 population census