Duration

Frequency (n)

Percentage Frequency (%)

Less than 1 month

4

4.8

1 - 6 months

37

44.6

7 - 12 months

14

16.9

13 - 18 months

11

13.3

19 - 24 months

10

12.0

More than 24 months

7

8.4

Total

83

100.0