Table 3 Intraclass correlation coefficient (ICC) values for V-RISK-Y item scores, sum score, and risk category
From: Interrater reliability of the violence risk assessment checklist for youth: a case vignette study
Full sample (N = 163) | Acute psychiatric units (n = 72) | CPS institutions (n = 52) | Swedish youth psychiatric units (n = 39) | |
|---|---|---|---|---|
Item | ICC [95% CI] | ICC [95% CI] | ICC [95% CI] | ICC [95% CI] |
V1 | 0.94 [0.76, 0.99]* | 0.97 [0.86, 0.99]* | 0.99 [0.99, 0.99]* | 0.89 [0.58, 0.98] |
V2 | 0.84 [0.51, 0.96] | 0.84 [0.49, 0.97] | 0.95 [0.67, 0.99] | 0.93 [0.48, 1.0] |
V3 | 0.68 [0.30, 0.92] | 0.67 [0.28, 0.91] | 0.83 [0.47, 0.96] | 0.60 [0.22, 0.89] |
V4 | 0.01 [0.00, 0.16] | 0.06 [0.01, 0.39] | 0.23 [0.05, 0.64] | 0.04 [0.00, 0.53] |
V5 | 0.73 [0.35, 0.93] | 0.81 [0.45, 0.96] | 0.63 [0.23, 0.90] | 0.78 [0.38, 0.95] |
V6 | 0.76 [0.38, 0.94] | 0.74 [0.35, 0.94] | 0.62 [0.24, 0.90] | 0.94 [0.75, 0.99] |
V7 | 0.14 [0.03, 0.46] | 0.03 [0.00, 0.36] | 0.24 [0.05, 0.65] | 0.32 [0.07, 0.73] |
V8 | 0.88 [0.58, 0.97] | 0.85 [0.53, 0.97] | 0.93 [0.72, 0.99] | 0.95 [0.59, 1.0] |
V9 | 0.74 [0.36, 0.93] | 0.75 [0.37, 0.94] | 0.74 [0.35, 0.94] | 0.76 [0.37, 0.95] |
V10 | 0.54 [0.19, 0.86] | 0.64 [0.25, 0.91] | 0.33 [0.08, 0.74] | 0.65 [0.25, 0.91] |
V11 | 0.77 [0.40, 0.95] | 0.83 [0.47, 0.96] | 0.75 [0.36, 0.94] | 0.75 [0.35, 0.94] |
V12 | 0.47 [0.15, 0.82] | 0.48 [0.15, 0.83] | 0.42 [0.12, 0.80] | 0.52 [0.17, 0.86] |
Sum score | 0.81 [0.47, 0.96] | 0.83 [0.49, 0.96] | 0.75 [0.37, 0.94] | 0.86 [0.55, 0.97] |
Risk | 0.97 [0.71, 1.0]* | 0.98 [0.83, 1.0]* | 0.96 [0.79, 0.99] | 0.99 [0.93, 1.0] |