Table 2.
CHRT-SR12 test-retest reliability and internal consistency reliability.
| Measure | Baseline M ± SD | Baseline Cronbach's χ | Time 2aM ± SD | Time 2 Cronbach's χ | ICC | SEM |
|---|---|---|---|---|---|---|
| CHRT-SR12 Total (range 0–48) | 18.28 ± 6.01 | .844 | 17.61 ± 5.89 | .847 | .702 | 2.198 |
| CHRT-SR12 Propensity (range 0–36) | 14.90 ± 5.51 | .838 | 14.20 ± 5.30 | .832 | .707 | 1.964 |
| CHRT-SR12Pessimism (range 0–8) | 3.08 ± 1.53 | .763 | 2.92 ± 1.45 | .683 | .650 | 0.637 |
| CHRT-SR12 Helplessness (range 0–8) | 3.26 ± 1.63 | .869 | 3.01 ± 1.51 | .858 | .657 | 0.662 |
| CHRT-SR12 Social Support (range 0–8) | 3.42 ± 1.78 | .723 | 3.36 ± 1.71 | .738 | .720 | 0.609 |
| CHRT-SR12 Despair (range 0–12) | 5.14 ± 2.04 | .507 | 4.91 ± 2.05 | .507 | .602 | 0.972 |
| CHRT-SR12 Suicidal Thoughts (range 0–12) | 3.47 ± 1.16 | .892 | 3.41 ± 1.06 | .906 | .542 | 0.589 |
Abbreviations: CHRT-SR: Concise Health Risk Tracking Self Report; M: Mean; SD: standard deviation; ICC: Intraclass correlation coefficients; SEM: Standard Error of Measurement.
a
Time 2 occurred approximately one week after baseline.