Table 5. Estimated HIV prevalence by county and corresponding 95% Credible interval.

Code	County	Prevalence (95% CI)
1	Baringo	0.033(0.014,0.061)
2	Bomet	0.042(0.02,0.096)
3	Bungoma	0.03(0.012,0.051)
4	Busia	0.074(0.029,0.123)
5	Elgeyo Marakwet	0.052(0.023,0.095)
6	Embu	0.028(0.011,0.048)
7	Garissa	0.058(0.026,0.105)
8	Homa Bay	0.186(0.127,0.261)
9	Isiolo	0.038(0.014,0.074)
10	Kajiado	0.049(0.023,0.091)
11	Kakamega	0.052(0.033,0.078)
12	Kericho	0.052(0.028,0.09)
13	Kiambu	0.03(0.016,0.046)
14	Kilifi	0.041(0.022,0.066)
15	Kirinyaga	0.036(0.017,0.061)
16	Kisii	0.038(0.021,0.064)
17	Kisumu	0.126(0.076,0.177)
18	Kitui	0.046(0.025,0.083)
19	Kwale	0.046(0.024,0.074)
20	Laikipia	0.05(0.024,0.097)
21	Lamu	0.023(0.007,0.049)
22	Machakos	0.031(0.016,0.051)
23	Makueni	0.038(0.019,0.067)
24	Mandera	0.032(0.005,0.073)
25	Marsabit	0.021(0.005,0.043)
26	Meru	0.029(0.013,0.048)
27	Migori	0.14(0.093,0.204)
28	Mombasa	0.086(0.054,0.125)
29	Muranga	0.027(0.011,0.046)
30	Nairobi	0.069(0.05,0.09)
31	Nakuru	0.057(0.037,0.092)
32	Nandi	0.059(0.033,0.101)
33	Narok	0.04(0.016,0.08)
34	Nyamira	0.033(0.016,0.06)
35	Nyandarua	0.04(0.02,0.065)
36	Nyeri	0.027(0.011,0.044)
37	Siaya	0.137(0.089,0.204)
38	Taita Taveta	0.046(0.022,0.079)
39	Tana River	0.03(0.012,0.057)
40	Tharaka-Nithi	0.054(0.028,0.097)
41	Trans Nzoia	0.071(0.04,0.127)
42	Turkana	0.129(0.064,0.238)
43	Uasin Gishu	0.048(0.02,0.078)
44	Vihiga	0.045(0.024,0.081)
45	Wajir	0.019(0.005,0.036)
46	West Pokot	0.039(0.017,0.076)