Groups | n | Mean ± SD | Median |
SHA (a) | 31 | 2.51 ± 2.87 | 1.50 |
SMA (a) | 45 | 1.87 ± 0.98 | 1.50 |
CHA (b) | 22 | 2.57 ± 2.76 | 1.88 |
CMA (b) | 64 | 2.63 ± 1.70 | 1.88 |
NA (a) | 118 | 0.34 ± 0.23 | 0.25 |
NA (b) | 118 | 0.32 ± 0.32 | 0.25 |