Table 3 Summary fit statistics, subsample 2 (n = 800)
From: Shortening of the Burnout Assessment Tool (BAT)—from 23 to 12 items using content and Rasch analysis
Item residual | Person residual | Chi square | Unidemensionality | |||||
|---|---|---|---|---|---|---|---|---|
Analysis name | Mean | SD | Mean | SD | Value | p | PSI | Test % (95% CI) |
BAT19 | -0.02 | 2.05 | -0.74 | 2.25 | 240.74 | < 0.0001 | 0.94 | 18.6 (16.0;21.5) |
BAT15 | 0.02 | 1.94 | -0.71 | 2.07 | 190.76 | 0.001 | 0.93 | 14.5 (12.2;17.2) |
BAT14 | 0.04 | 1.64 | -0.69 | 1.98 | 163.02 | 0.02 | 0.92 | 14.9 (12.6;17.7) |
BAT13 | -0.02 | 1.66 | -0.66 | 1.88 | 183.13 | < 0.0001 | 0.91 | 14.6 (12.2;17.3) |
BAT12 | -0.07 | 1.96 | -0.67 | 1.85 | 163.31 | 0.0004 | 0.90 | 14.1 (11.8;16.8) |
BAT12 4 testlets | 0.31 | 0.80 | -0.52 | 1.13 | 57.67 | 0.01 | 0.81 | 4.3 (3.0;5.8) |