From: Shortening of the Burnout Assessment Tool (BAT)—from 23 to 12 items using content and Rasch analysis
Item residual | Person residual | Chi square | Unidimensionality | |||||
---|---|---|---|---|---|---|---|---|
Analysis name | Mean | SD | Mean | SD | Value | p | PSI | Test % (95% CI) |
BAT 23 items* | -0.15 | 2.91 | -0.86 | 2.86 | 416.51 | < 0.0001 | 0.95 | 20.9 (18.2;23.9) |
BAT19 | -0.12 | 2.55 | -0.85 | 2.46 | 314.34 | < 0.0001 | 0.94 | 15.8 (13.4;18.6) |
BAT15a | -0.12 | 2.32 | -0.80 | 2.26 | 192.35 | 0.0001 | 0.93 | 13.4 (11.2;16.4) |
BAT15b | -0.19 | 2.25 | -0.79 | 2.23 | 205.71 | < 0.0001 | 0.93 | 13.8 (11.5;16.0) |
BAT14 | -0.10 | 2.21 | -0.78 | 2.17 | 170.67 | 0.005 | 0.92 | 13.0 (10.8;15.6) |
BAT13 | -0.15 | 2.26 | -0.80 | 2.18 | 156.73 | 0.008 | 0.91 | 12.1 (10.0;14.7) |
BAT12 | -0.19 | 2.32 | -0.78 | 2.07 | 159.74 | 0.0009 | 0.91 | 13.0 (10.8;15.6) |
BAT12 4 testlets | 0.27 | 1.28 | -0.51 | 1.14 | 45.06 | 0.14 | 0.82 | 4.4 (3.1;6.2) |