Table 3 Cut-off points for the distress scale (range 0–32)
Cut-off | Number (Percent) | Sensitivity | Specificity |
|---|---|---|---|
>6 | 1747 (63) | 0.73 | 0.43 |
>7 | 1641 (59) | 0.73 | 0.47 |
>8 | 1536 (55) | 0.73 | 0.51 |
>9 | 1427 (51) | 0.70 | 0.55 |
>10 | 1341 (48) | 0.66 | 0.58 |
>11 | 1249 (45) | 0.61 | 0.61 |
>12 | 1162 (42) | 0.53 | 0.64 |
>13 | 1073 (39) | 0.49 | 0.67 |
>14 | 1002 (36) | 0.49 | 0.70 |
>15 | 918 (33) | 0.48 | 0.72 |
>16 | 832 (30) | 0.44 | 0.75 |
>17 | 765 (28) | 0.44 | 0.77 |