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Table 5 Conversion table with raw mean scores (ordinal) on the BAT12, short version of the Burnout Assessment Tool and their corresponding interval scale metric and logit equivalents based on Rasch analysis (n = 2,978)

From: Shortening of the Burnout Assessment Tool (BAT)—from 23 to 12 items using content and Rasch analysis

Mean Metric Logit   Mean Metric Logit
1.00 1.00 -3.40   3.28 3.08 0.17
1.41 1.08 -2.76   3.33 3.17 0.25
1.68 1.17 -2.34   3.39 3.25 0.33
1.86 1.25 -2.06   3.44 3.33 0.41
1.99 1.33 -1.85   3.49 3.42 0.49
2.10 1.42 -1.68   3.54 3.50 0.57
2.19 1.50 -1.53   3.58 3.58 0.64
2.27 1.58 -1.41   3.63 3.67 0.71
2.35 1.67 -1.29   3.67 3.75 0.78
2.41 1.75 -1.19   3.72 3.83 0.85
2.47 1.83 -1.10   3.76 3.92 0.92
2.53 1.92 -1.01   3.81 4.00 0.99
2.58 2.00 -0.92   3.85 4.08 1.06
2.64 2.08 -0.84   3.90 4.17 1.13
2.69 2.17 -0.76   3.95 4.25 1.21
2.74 2.25 -0.68   4.00 4.33 1.29
2.79 2.33 -0.60   4.05 4.42 1.37
2.84 2.42 -0.52   4.11 4.50 1.47
2.90 2.50 -0.44   4.18 4.58 1.57
2.95 2.58 -0.35   4.25 4.67 1.69
3.00 2.67 -0.27   4.35 4.75 1.84
3.06 2.75 -0.18   4.48 4.83 2.04
3.11 2.83 -0.10   4.68 4.92 2.35
3.17 2.92 -0.01   5.00 5.00 2.85
3.22 3.00 0.08