|  |  | EBF at 5.25 mo. post-partum* | ||
---|---|---|---|---|---|
Variable (n = 480) | Category | Number (%) or median (Range) | KM rate (%) | 95% CI (%) | p-value** |
Overall | NA | 480 (100%) | 80.4 | (76.5, 83.7) | NA |
Ethnic group | Luo | 409 (85%) | 80.0 | (75.7, 83.6) | 0.80 |
 | Luhya | 50 (10%) | 83.7 | (70.1, 91.5) |  |
 | Other | 21 (4%) | 81.0 | (56.9, 92.4) |  |
Age (years) | 15 – 19 | 64 (13%) | 75.6 | (62.7, 84.5) | 0.50 |
 | 20 – 24 | 208 (43%) | 78.8 | (72.6, 83.9) |  |
 | 25 – 29 | 132 (28%) | 83.8 | (76.2, 89.1) |  |
 | 30 – 43 | 76 (16%) | 82.5 | (71.8, 89.5) |  |
Median age (years) |  | 23 (15 – 43) |  |  |  |
Primigravid | Yes | 113 (24%) | 79.9 | (71.1, 86.3) | 0.89 |
 | No | 367 (76%) | 80.5 | (76.0, 84.2) |  |
Median parity, among multigravid (n = 392) |  | 2 (0 – 8) |  |  |  |
If not primigravid, number of live births (n = 367) | 0 – 2 | 278 (76%) | 77.4 | (72.0, 82.0) | <0.01 |
 | 3 – 8 | 89 (24%) | 89.8 | (81.4, 94.6) |  |
Marital status | Single | 62 (13%) | 84.7 | (72.6, 91.7) | 0.07 |
 | Married | 357 (74%) | 78.5 | (73.8, 82.5) |  |
 | Separated/divorced | 25 (5%) | 79.2 | (57.0, 90.8) |  |
 | Widowed | 36 (8%) | 91.7 | (76.3, 97.2) |  |
Living with child’s father (n = 479) | Yes | 346 (72%) | 78.1 | (73.3, 82.2) | 0.04 |
 | No | 133 (28%) | 86.0 | (78.7, 91.0) |  |
Number of adults in household (n = 479) | 1 | 16 (3%) | 80.0 | (50.0, 93.1) | 0.43 |
 | 2 | 129 (27%) | 75.9 | (67.4, 82.5) |  |
 | 3 | 126 (26%) | 78.5 | (70.2, 84.7) |  |
 | 4 – 7 | 186 (39%) | 84.0 | (77.8, 88.6) |  |
 | 8 – 14 | 22 (5%) | 85.7 | (62.0, 95.2) |  |
Median people in household (n = 470) |  | 3 (1 – 14) |  |  |  |
Completed primary education (8 years) | Yes | 345 (72%) | 81.0 | (76.4, 84.8) | 0.60 |
 | No | 135 (28%) | 78.8 | (70.8, 84.9) |  |
Highest level of education attended (n = 467) | Primary | 286 (61%) | 78.6 | (73.3, 83.0) | 0.14 |
 | Secondary | 162 (35%) | 84.7 | (78.1, 89.5) |  |
 | Tertiary | 19 (4%) | 68.4 | (42.8, 84.4) |  |
Mother employed outside of home | Yes | 166 (35%) | 79.3 | (72.1, 84.8) | 0.68 |
 | No | 314 (65%) | 80.9 | (76.1, 84.9) |  |
If employed, occupation of mother (n = 166) | Professional/technical/managerial | 24 (14%) | 73.4 | (50.1, 87.1) | 0.49 |
 | All others | 142 (86%) | 80.3 | (72.6, 86.0) |  |
Level of income (KSh§/month) (n = 478) | <2,000 | 61 (13%) | 77.8 | (64.8, 86.5) | 0.90 |
 | 2,000 – 4,999 | 98 (21%) | 80.6 | (71.3, 87.2) |  |
 | 5,000 – 9,999 | 58 (12%) | 76.6 | (63.0, 85.7) |  |
 | ≥10,000 | 36 (8%) | 79.2 | (61.3, 89.5) |  |
 | Unknown | 225 (47%) | 81.9 | (76.2, 86.4) |  |
Viral load (copies/ml) (n = 478) | Undetectable (<400) | 27 (6%) | 74.1 | (53.2, 86.7) | 0.28 |
 | 400 – 9,999 | 110 (23%) | 84.1 | (75.7, 89.8) |  |
 | 10,000 – 49,999 | 138 (29%) | 75.5 | (67.3, 81.9) |  |
 | ≥50,000 | 203 (42%) | 82.3 | (76.3, 87.0) |  |
CD4 count (cells/mm3) | 0 – 199 | 70 (15%) | 82.7 | (71.5, 89.8) | 0.50 |
 | 200 – 349 | 119 (25%) | 82.8 | (74.7, 88.6) |  |
 | 350 – 499 | 135 (28%) | 81.8 | (74.1, 87.4) |  |
 | ≥500 | 156 (33%) | 76.2 | (68.6, 82.2) |  |
WHO clinical HIV disease stage | Stage 1 | 403 (84%) | 81.5 | (77.3, 85.0) | 0.38 |
 | Stage 2 | 44 (9%) | 71.7 | (55.5, 82.8) |  |
 | Stage 3 or 4 | 33 (7%) | 78.5 | (60.0, 89.1) |  |
Body mass index (BMI) at enrollment (n = 479) | 15.00 – 18.49 | 5 (1%) | 100.0 | (47.8, 100.0) | 0.72 |
 | 18.50 – 24.99 | 326 (68%) | 79.0 | (74.1, 83.1) |  |
 | 25.00 – 29.99 | 121 (25%) | 82.9 | (74.8, 88.6) |  |
 | 30.00 – 45.00 | 27 (6%) | 81.5 | (61.1, 91.8) |  |
Initial triple-ARV regimen | ZDV/3TC plus NVP | 283 (59%) | 79.5 | (74.2, 83.8) | 0.54 |
 | ZDV/3TC plus NFV | 197 (41%) | 81.7 | (75.5, 86.5) |  |
Disclosed HIV status to husband, child’s father, or partner (n = 302) | Yes | 216 (72%) | 83.1 | (77.3, 87.5) | 0.58 |
 | No | 86 (28%) | 85.6 | (76.1, 91.6) |  |