Time in hours

Group I

Group II

P value

0 - 4

0 (0%)

2 (4%)

0.032*

4 - 12

1 (2%)

5 (10%)

0.026*

12 - 24

0 (0%)

0 (0%)

0.94

Total episodes in 24 hours

1 (2%)

7 (14%)

0.019*