Time from initiation of

Incidence of DR-TB

Treatment

N (%)

Cumulative Frequency (%)

0 to 6 months

2 (6.5%)

6.5

6 months to 1 year

3 (9.7%)

16.1

1 to 3 years

9 (29%)

45.2

3 to 5 years

9 (29%)

74.2

above 5 years

8 (25.8%)

100