| Days | p* | |
---|---|---|---|
Mean (SE) [CI] | Median (SE) [CI] | ||
PVP-I group (n = 5) | 9.8 (0.8) [8.3–11.2] | 9 (1) [7–11] |  |
NS group (n = 6) | 12 (2.1) [7.9–16.1] | 12 (4.4) [3.4–20.6] | 0.046 |
Control group (n = 8) | 12.6 (0.6) [11.5–13.7] | 12 (0.7) [10.7–13.3] |  |