Table 2
Comparison of subjects followed up with those lost to follow up
Characteristic
Followed up
Not followed up
GA, Gestational age.
Sex ratio (M:F)
53% (80/152)
54% (29/54)
Median GA (weeks)
25.9
25.1
Mean birth weight (g)
770
710
% treated
59.7 (89/149)
54.4 (31/57)