A randomized controlled, trial on effects of mobile phone text messaging in combination with motivational interviewing versus standard infant feeding counselling on breastfeeding and child health outcomes, among women living with HIV

Table 4 Infant growth outcomes, mean z-scores by study group

Study visit	Intervention	Standard care	Mean difference (95% CI)
Mean weight for age z-score
Visit 2 (6 week)	0.26	0.12	0.14 ( -0.13 to 0.40)
Visit 3 (10 week)	0.22	0.11	0.11 (-0.16 to 0.38)
Visit 4 (24 week)	0.68	0.70	-0.02 ( -0.32 to 0.28)
Mean length for age z-score
Visit 2 (6 week)	-0.89	-0.82	-0.07( -0.49 to 0.36)
Visit 3 (10 week)	-0.28	-0.57	0.29 ( -0.13 to 0.71)
Visit 4 (24 week)	0.49	0.28	0.21 ( -0.22 to 0.63)
Mean weight for length z-score
Visit 2 (6 week)	1.30	1.20	0.10 ( -0.37 to 0.57)
Visit 3 (10 week)	0.78	0.77	0.01 ( -0.45 to 0.48)
Visit 4 (24 week)	0.76	0.82	-0.06 ( -0.54 to 0.41)

ISSN: 1746-4358