Table 3.
Demographic characteristics related to infant analyses
| ZDV—term | ZDV—preterm | PI-ART—term | PI-ART—preterm | p | |
|---|---|---|---|---|---|
| n | 7 | 8 | 21 | 20 | |
| Sex = Male (%) | 2 (28.6) | 2 (25.0) | 12 (57.1) | 8 (40.0) | 0.328 |
| Birthweight (mean (SD), g) | 2895 (275) | 2576 (482) | 2798 (455) | 2477 (478) | 0.07 |
| Weight at 1 week (mean (SD), g) | 3328 (314) | 2958 (611) | 3112 (528) | 2739 (596) | 0.078 |
| Gestational age at start of therapy (mean (SD), weeks) | 29.4 (3.7) | 23.7 (5.0) | 25.7 (5.0) | 25.9 (4.7) | 0.155 |
| Country (%) | 0.095 | ||||
| India | 0 (0.0) | 0 (0.0) | 2 (9.5) | 2 (10.0) | |
| Malawi | 5 (71.4) | 5 (62.5) | 1 (4.8) | 5 (25.0) | |
| South Africa | 1 (14.3) | 3 (37.5) | 14 (66.7) | 9 (45.0) | |
| Uganda | 1 (14.3) | 0 (0.0) | 3 (14.3) | 3 (15.0) | |
| Zambia | 0 (0.0) | 0 (0.0) | 1 (4.8) | 1 (5.0) | |
| Gestational age at delivery (mean (SD), weeks) | 41.9 (5.7) | 31.2 (4.1) | 39.8 (1.9) | 33.3 (2.0) | < 0.001 |
| Infant age in days (mean (SD)) | 1.1 (0.7) | 1.6 (0.9) | 1.1 (0.7) | 1.8 (1.0) | 0.044 |
Bold values indicate p < 0.05
Demographics of the mother-infant dyads used for analysis of infant samples. p values are derived from χ2 and one-way ANOVA tests for categorical and continuous variables, respectively