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Table 2 Comparison of age at attainment of milestones for HIV-infected infants vs HIV - unexposed uninfected infants using Kaplan Meier survival analyses

From: Comparison of developmental milestone attainment in early treated HIV-infected infants versus HIV-unexposed infants: a prospective cohort study

  HIV-infected HUU  
  Events Median (IQR) Months Events Median (IQR) Months Pa
Milestone
 Sitting with support 63 5 (5, 6) 91 4 (4, 5) <0.0001
 Sitting unsupported 61 7 (6, 7) 88 6 (5, 6) <0.0001
 Walking with support 56 9 (10, 12) 77 9 (8, 10) 0.0002
 Walking unsupported 54 15 (13, 18) 69 13 (11, 14) <0.0001
 Monosyllabic speech 53 15 (13, 17) 72 12 (10, 13) 0.0001
 Throwing toys 55 17 (15, 19) 60 15 (14, 16) <0.0001
 Naming objects 52 22 (19, 24) 45 19 (18, 23) 0.07
  1. HUU HIV-unexposed uninfected, IQR interquartile range
  2. aLog - rank tests