| Group I N = 20 | Group II N = 20 | p-value |
Baseline | 2 [2 - 2] | 2 [1 - 2] | 0.073 |
6 hrs. | 2 [1 - 2] | 2 [1 - 2.75] | 0.417 |
12 hrs. | 3 [2 - 3] | 2 [2 - 3] | 0.051 |
18 hrs. | 2 [1.25 - 2.75] | 1 [1 - 2] | 0.115 |
24 hrs. | 1 [1 - 2] | 1 [1 - 1] | 0.065 |