Table-I.

Overall outcomes at month 6 and month 18

Treatment group	Stable		Relapsed		Dropout		Schedule switch
	N	%	N	%	N	%	N	%
Month 6
Control group	57	81.4	9	12.9	3	4.3	1	1.4
Trial group	67	95.7	2	2.9	0	0	1	1.4
Month 18
Control group	30	42.9	30	42.9	6	8.6	4	5.7
Trial group	50	71.4	13	18.6	4	5.7	3	4.3

Chi square test: x²=8.26, P<0.05 at month 6; x²=12.26, P<0.01 at month18