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Table 1 Internal consistency

From: The DUNDRUM-1 structured professional judgment for triage to appropriate levels of therapeutic security: retrospective-cohort validation study

  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
  1. Cronbach's Alpha statistic for DUNDRUM-1 triage security scale (11 items), n = 316. Overall Alpha = 0.949.