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| Control group | Vitamin C | Hyaluronic acid | p | ||
|---|---|---|---|---|---|
| Day 15 | Mean±SD | 10.0±0.0 | 8.0±0.0 | 8.7±0.6 | 0.029 |
| Median (Min-Max) | 10.0 (10.0-10.0) | 8.0 (8.0-8.0) | 9.0 (8.0-9.0) | ||
| Day 30 | Mean±SD | 7.0±0.0 | 4.3±0.6 | 5.0±0.0 | 0.029 |
| Median (Min-Max) | 7.0 (7.0-7.0) | 4.0 (4.0-5.0) | 5.0 (5.0-5.0) | ||
| p for change between Day 15 and Day 30 | 0.100 | 0.025 | 0.025 | ||
Kruskal-Wallis and Mann-Whitney U tests.
