Item | Mean | SD | Item–total correlation | Corrected item–total correlation |
SADS01 | 1.5 | 1.24 | 0.93 | 0.92 |
SADS02 | 1.5 | 1.19 | 0.74 | 0.71 |
SADS03 | 1.9 | 1.25 | 0.89 | 0.87 |
SADS04 | 1.5 | 1.28 | 0.86 | 0.84 |
SADS05 | 1.6 | 1.19 | 0.93 | 0.92 |
SADS06 | 1.4 | 1.35 | 0.79 | 0.76 |
SADS07 | 1.4 | 1.14 | 0.93 | 0.92 |
SADS08 | 1.45 | 1.32 | 0.88 | 0.86 |
SADS09 | 1.4 | 1.23 | 0.9 | 0.88 |
SADS10 | 0.7 | 1.03 | 0.7 | 0.67 |
SADS11 | 0.65 | 0.93 | 0.52 | 0.48 |
SADS12 | 1.35 | 1.09 | 0.9 | 0.88 |
SADS13 | 1.55 | 1.23 | 0.96 | 0.95 |
SADS14 | 1.3 | 1.38 | 0.85 | 0.82 |
SADS15 | 1.5 | 1.32 | 0.9 | 0.88 |
SADS16 | 1.1 | 1.21 | 0.9 | 0.88 |