Table 1.
Internal consistency
| Corrected Item-Total Correlation | Cronbach's Alpha if Item Deleted | |
|---|---|---|
| TS1: serious violence | .833 | .942 |
| TS2: serious self harm | .352 | .956 |
| TS3: immediacy of violence risk | .882 | .940 |
| TS4: immediacy of self harm risk | .295 | .957 |
| TS5: specialist forensic need | .887 | .941 |
| TS6: absconding risk | .936 | .938 |
| TS7: preventing access | .893 | .939 |
| TS8: victim sensitivities | .822 | .943 |
| TS9: complex risks | .839 | .941 |
| TS10: institutional behaviour | .803 | .944 |
| TS11: legal procedure | .898 | .941 |
Cronbach's Alpha statistic for DUNDRUM-1 triage security scale (11 items), n = 316. Overall Alpha = 0.949.