| T0 | T5 | Statistical data; |
---|---|---|---|
(mean score ± sd) | (mean score ± sd) | P-value | |
Group C | 6.60 ± 1.82 | 4.05 ± 2.56 | W = 190; P < 0.02 |
Group QW | 6.24 ± 2.09 | 2.48 ± 1.83 | W = 231; P < 10−4 |
Group BW | 8.61 ± 1.72 | 4.00 ± 2.04 | W = 276; P < 10−4 |