Table 2.

Mean WAZ values at baseline and 24 and 48 weeks after HAART initiation

Treatment Outcome group	Baseline(O)	WAZ values 24 wks	48 wks	P
VS/IS (n = 75)#
WAZ mean (SD)	-1.07 (1.3)	-0.05 (1.4)	0.50 (1.2)	< 0.0001*
VS/IF (n = 21)
WAZ mean (SD)	-1.84 (1.3)	-1.02 (1.3)	- 0.41 (1.2)	0.002
VF/IS (n = 10)
WAZ mean(SD)	-0.98 (1.7)	0.44 (1.5)	1.22 (1.5)	0.013
VF/IF (n = 6)
WAZ mean (SD)	-0.70 (0.63)	0.37 (0.76)	0.97 (0.8)	0.004

†12 missing WAZ values were > 10 yrs *ANOVA, statistically significant at the 0.05 alpha level. #n = 75, 71 & 69 at 0, 24 and 48 weeks respectively. WAZ = Weight for Age z score. VS = virological success, VF = virological failure, VF = virological failure and IF = immunological failure.