Table 4.

Characteristics of the Study Population: Continuous Variables

Characteristic	No.	Min.	Max.	Median (IQR)
Duration of maternal antiretroviral regimen during pregnancy (regimen of longest duration during pregnancy) (weeks)	1524	0.29	44.86	21.43 (15.86–27.00)
Cumulative duration of infant antiretroviral receipt during the first 6 months of life (weeks)	1477	0.10	19.00	6.10 (6.10–6.40)
Cumulative duration of infant TMP/SMX receipt during the first 6 months of life (weeks) among infants who received TMP/SMX	635	0.10	26.30	12.10 (9.90–16.10)

Abbreviations: IQR, interquartile range; TMP/SMX, trimethoprim/sulfamethoxazole.