Table 1. Summary statistics for the 46 Rakai communities (within 11 geographic regions) surveyed in RCCS R13.
| Region | Community | Participants N | Female n (Percent) | Marrieda n (Percent) | Households n | HIV Seropositive n (Percent) | HIV Seroincident n | Person-Years n | Incidence per 100 Person-Yearsb (95% CI) |
| Overall | 14,594 | 8,188 (56.1) | 8,790 (60.2) | 8,899 | 1,786 (12.2) | 189 | 16,159.7 | 1.2 (1.0–1.3) | |
| 1 | 1 | 198 | 128 (64.6) | 109 (55.1) | 143 | 46 (23.2) | 6 | 163.8 | 3.7 (1.3–8.0) |
| 2 | 543 | 335 (61.7) | 316 (58.2) | 347 | 85 (15.7) | 8 | 518.0 | 1.5 (0.7–3.0) | |
| 3 | 154 | 85 (55.2) | 67 (43.5) | 74 | 18 (11.7) | 3 | 158.4 | 1.9 (0.4–5.5) | |
| 4 | 388 | 227 (58.5) | 224 (57.7) | 249 | 62 (16.0) | 6 | 382.3 | 1.6 (0.6–3.4) | |
| Total | 1,283 | 775 (60.4) | 716 (55.8) | 813 | 211 (16.4) | 23 | 1,222.5 | 1.9 (1.2–2.8) | |
| 2 | 5 | 400 | 234 (58.5) | 216 (54.0) | 239 | 36 (9.0) | 3 | 419.1 | 0.7 (0.1–2.1) |
| 6 | 414 | 227 (54.8) | 203 (49.0) | 227 | 46 (11.1) | 3 | 453.7 | 0.7 (0.1–1.9) | |
| 7 | 270 | 143 (53.0) | 158 (58.5) | 163 | 36 (13.3) | 6 | 285.6 | 2.1 (0.8–4.6) | |
| 8 | 180 | 96 (53.3) | 110 (61.1) | 116 | 26 (14.4) | 3 | 205.5 | 1.5 (0.3–4.3) | |
| 9 | 207 | 112 (54.1) | 87 (42.0) | 123 | 31 (15.0) | 2 | 209.4 | 1.0 (0.1–3.5) | |
| 10 | 209 | 125 (59.8) | 99 (47.4) | 115 | 19 (9.1) | 2 | 218.2 | 0.9 (0.1–3.3) | |
| Total | 1,680 | 937 (55.8) | 873 (52.0) | 983 | 194 (11.5) | 19 | 1,791.4 | 1.1 (0.6–1.7) | |
| 3 | 11 | 316 | 170 (53.8) | 214 (67.7) | 188 | 34 (10.8) | 4 | 359.2 | 1.1 (0.3–2.9) |
| 12 | 375 | 202 (53.9) | 205 (54.7) | 207 | 35 (9.3) | 2 | 441.6 | 0.5 (0.1–1.6) | |
| 13 | 176 | 89 (50.6) | 112 (63.6) | 99 | 24 (13.6) | 6 | 178.7 | 3.4 (1.2–7.3) | |
| Total | 867 | 461 (53.2) | 531 (61.2) | 494 | 93 (10.7) | 12 | 979.5 | 1.2 (0.6–2.1) | |
| 4 | 14 | 379 | 217 (53.3) | 241 (63.6) | 233 | 46 (12.1) | 7 | 431.6 | 1.6 (0.7–3.3) |
| 15 | 262 | 149 (56.9) | 158 (60.3) | 181 | 36 (13.7) | 1 | 251.0 | 0.4 (0.0–2.2) | |
| 16 | 597 | 339 (56.8) | 319 (53.4) | 385 | 51 (8.5) | 6 | 624.1 | 1.0 (0.4–2.1) | |
| 17 | 399 | 223 (55.9) | 240 (60.2) | 229 | 34(8.5) | 2 | 441.3 | 0.5 (0.1–1.6) | |
| Total | 1,637 | 928 (56.7) | 958 (58.5) | 1,028 | 167 (10.2) | 16 | 1,748.1 | 0.9 (0.5–1.5) | |
| 5 | 18 | 244 | 149 (61.1) | 160 (65.6) | 168 | 50 (20.5) | 5 | 237.4 | 2.1 (0.7–4.9) |
| 19 | 140 | 79 (56.4) | 97 (69.3) | 88 | 28 (20.0) | 3 | 148.2 | 2.0 (0.4–5.9) | |
| 20 | 135 | 88 (65.2) | 82 (60.7) | 99 | 25 (18.5) | 4 | 150.7 | 2.7 (0.7–6.8) | |
| 21 | 222 | 133 (59.9) | 130 (58.6) | 150 | 49 (22.1) | 4 | 221.7 | 1.8 (0.5–4.6) | |
| Total | 741 | 449 (60.6) | 469 (63.3) | 505 | 152 (20.5) | 16 | 757.9 | 2.1 (1.2–3.4) | |
| 6 | 22 | 428 | 225 (52.6) | 254 (59.3) | 254 | 50 (11.7) | 4 | 496.8 | 0.8 (0.2–2.1) |
| 23 | 332 | 177 (53.3) | 205 (61.7) | 205 | 48 (14.5) | 5 | 392.6 | 1.3 (0.4–3.0) | |
| 24 | 771 | 428 (55.5) | 448 (58.1) | 458 | 79 (10.2) | 7 | 922.8 | 0.8 (0.3–1.6) | |
| 25 | 504 | 267 (53.0) | 317 (62.9) | 295 | 56 (11.1) | 3 | 592.7 | 0.5 (0.1–1.5) | |
| Total | 2,035 | 1,097 (53.9) | 1,224 (60.1) | 1,212 | 233 (11.4) | 19 | 2,404.9 | 0.8 (0.5–1.2) | |
| 7 | 26 | 298 | 170 (57.0) | 204 (68.5) | 176 | 34 (11.4) | 4 | 353.6 | 1.1 (0.3–2.9) |
| 27 | 456 | 258 (56.6) | 284 (62.3) | 278 | 36 (7.9) | 4 | 523.8 | 0.8 (0.2–2.0) | |
| 28 | 581 | 326 (56.1) | 364 (62.7) | 338 | 47 (8.1) | 4 | 703.6 | 0.6 (0.2–1.5) | |
| 29 | 251 | 132 (52.6) | 176 (70.1) | 148 | 28 (11.2) | 3 | 300.8 | 1.0 (0.2–2.9) | |
| 30 | 194 | 105 (54.1) | 130 (67.0) | 118 | 28 (14.4) | 3 | 219.7 | 1.4 (0.3–4.0) | |
| Total | 1,780 | 991 (55.7) | 1,158 (65.1) | 1,058 | 173 (9.7) | 18 | 2,101.6 | 0.9 (0.5–1.4) | |
| 8 | 31 | 642 | 343 (53.4) | 371 (57.8) | 364 | 52 (8.1) | 11 | 776.9 | 1.4 (0.7–2.5) |
| 32 | 185 | 95 (51.4) | 92 (49.7) | 108 | 16 (8.6) | 3 | 221.9 | 1.4 (0.3–4.0) | |
| 33 | 720 | 405 (56.2) | 469 (65.1) | 413 | 105 (14.6) | 10 | 857.2 | 1.2 (0.6–2.1) | |
| Total | 1,547 | 843 (54.5) | 932 (60.2) | 885 | 173 (11.2) | 24 | 1,856.1 | 1.3 (0.8–1.9) | |
| 9 | 34 | 507 | 276 (54.4) | 316 (62.3) | 327 | 60 (11.8) | 10 | 625.5 | 1.6 (0.8–2.9) |
| 35 | 340 | 194 (57.1) | 220 (64.7) | 240 | 52 (15.3) | 5 | 345.5 | 1.4 (0.5–3.4) | |
| 36 | 191 | 100 (52.4) | 120 (62.8) | 102 | 15 (7.9) | 3 | 199.4 | 1.5 (0.3–4.4) | |
| 37 | 75 | 43 (57.3) | 41 (54.7) | 51 | 11 (14.7) | 2 | 77.7 | 2.6 (0.3–9.3) | |
| 38 | 250 | 142 (56.8) | 145 (58.0) | 148 | 40 (16.0) | 1 | 243.8 | 0.4 (0.0–2.3) | |
| 39 | 76 | 47 (61.8) | 39 (51.3) | 44 | 10 (13.2) | 1 | 78.1 | 1.3 (0.0–7.1) | |
| 40 | 320 | 184 (57.5) | 205 (64.1) | 200 | 49 (15.3) | 5 | 342.5 | 1.5 (0.5–3.4) | |
| 41 | 180 | 107 (59.4) | 106 (58.9) | 108 | 11 (6.1) | 0 | 180.4 | — | |
| Total | 1,939 | 1,093 (56.4) | 1,192 (61.5) | 1,220 | 248 (12.8) | 27 | 2,092.9 | 1.3 (0.9–1.9) | |
| 10 | 42 | 569 | 312 (54.8) | 426 (74.9) | 360 | 45 (7.9) | 4 | 680.4 | 0.6 (0.2–1.5) |
| 43 | 168 | 88 (52.4) | 115 (68.5) | 122 | 30 (17.9) | 3 | 179.0 | 1.7 (0.3–4.9) | |
| 44 | 142 | 84 (59.2) | 86 (60.6) | 88 | 18 (12.7) | 4 | 163.5 | 2.4 (0.7–6.3) | |
| Total | 879 | 484 (55.1) | 627 (71.3) | 570 | 93 (10.6) | 11 | 1,022.9 | 1.1 (0.5–1.9) | |
| 11 | 45 | 100 | 64 (64.0) | 53 (53.0) | 66 | 27 (27.0) | 4 | 85.7 | 4.7 (1.3–12.0) |
| 46 | 106 | 66 (62.3) | 57 (53.8) | 65 | 22 (20.8) | 0 | 96.2 | — | |
| Total | 206 | 130 (63.1) | 110 (53.4) | 131 | 49 (23.8) | 4 | 181.9 | 2.2 (0.6–5.6) |
a
Married refers to currently married individuals and includes married monogamous and married polygamous individuals.
b
Calculated using Poisson regression and assuming that HIV seroconversion occurred at the midpoint of the follow-up interval.