Table 3.
Evaluation of mean levels of control changes with respect to before treatment
| Variable | TCA | Retinoic Acid | P-value |
|---|---|---|---|
| Mean ± SD (median) | Mean ± SD (median) | ||
| 1st observer | 22.13 ±12.08 (25) | 29.81 ±14.17 (31.25) | 0.042* |
| 2nd observer | 29.42 ±9.83 (28.12) | 35.81 ±11.53 (37.5) | 0.423 |
| 3rd observer | 34.89 ±8.62 (37.5) | 37.74 ±11.11 (37.5) | 0.148 |
| Mean | 29.34 ±9.75 (30.2) | 34.93 ±11.07 (36.5) | 0.085 |
Mann-Whitney U test used p < 0.05.