Table 9.
Subgroup | N | Before therapy | After therapy | P | ||
---|---|---|---|---|---|---|
Mean ± SD | Range | Mean ± SD | Range | |||
A1 | 52 | 3.1 ± 1.0 | 1-6 | 0.6 ± 1.2 | 0-8 | < 0.0001 |
A2 | 26 | 3.3 ± 1.6 | 1-9 | 0.6 ± 1.5 | 0-7 | < 0.0001 |
B1 | 5 | 6.4 ± 2.1 | 7-8 | 2.7 ± 3.2 | 0-7 | 0.0625 |
B2 | 32 | 4.6 ± 2.4 | 1-11 | 1.6 ± 1.9 | 0-6 | < 0.0001 |
Significance tested with Wilcoxon matched pairs test.