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. Author manuscript; available in PMC: 2010 Jun 25.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2008 Sep;17(9):2238–2243. doi: 10.1158/1055-9965.EPI-08-0254

Table 4.

Differences between participants and those lost to follow-up at 48 mo

Variable Participants, mean (SD) or % (n = 878) Nonparticipants, mean (SD) or % (n = 368) P*
Maternal age (y) 25.38 (6.32) 24.67 (6.10) 0.06
Marital status (% married) 90.76 89.86 0.63
Infant sex (% female) 49.46 47.15 0.46
Birth-weight (g) 3,000.13 (489.25) 2,992.65 (521.03) 0.61
Apgar 5 min 8.93 (0.45) 8.92 (0.46) 0.69
Maternal HIV-1+/HHV8+ (%) 13.59 13.90
Maternal HIV-1+ (%) 45.38 35.88
Maternal HHV-8+ (%) 16.06 14.40
Maternal HIV-1−/HHV-8 (%) 34.17 26.63 <0.01

NOTE: Data exclude those mothers who died or had infants who died before 48 mo of age.

*

χ2 and t tests were used to test for significance.