| Group I N = 20 | Group II N = 20 | p-value |
Baseline | 3 [2 - 3] | 2 [2 - 3] | 0.127 |
6 hrs. | 2 [1.25 - 3] | 2 [1 - 2] | 0.117 |
12 hrs. | 2 [2 - 3] | 2 [1 - 2.75] | 0.072 |
18 hrs. | 2 [1 - 2.75] | 2 [1 - 2] | 0.238 |
24 hrs. | 2 [1.25 - 3] | 1.5 [1 - 2] | 0.083 |