[Table/Fig-3]:

Kaplan-Meier analysis of default according to the DOTS categories.

Category	Months	Patients initiated on treat-ment	No. of defaulters	No. censored	Probability of Default in the month (P)	Probability of survival (not Defaulting) in the month (1-P)	Cumulative Probability of survival (not Defaulting) in the month
Category 1	1	527	6	4	0.011	0.989	0.994
	2	517	8	5	0.015	0.985	0.979
	3	504	3	5	0.006	0.994	0.973
	4	496	6	4	0.012	0.988	0.961
	5	486	3	4	0.006	0.994	0.955
	6	479	2	47	0.004	0.996	0.951
	>6	430	3	427	0.007	0.993	0.944
Category 2	1	131	2	0	0.015	0.985	0.985
	2	129	1	3	0.008	0.992	0.977
	3	125	3	2	0.024	0.976	0.954
	4	120	7	3	0.058	0.942	0.898
	5	110	2	1	0.018	0.982	0.882
	6	107	0	4	0.000	1.000	0.882
	7	103	2	5	0.019	0.981	0.865
	8	96	0	25	0.000	1.000	0.865
	>8	71	1	72	0.014	0.986	0.853