Univariate and multivariable linear regression analyses for emotional exhaustion, depersonalisation and personal accomplishment
| Emotional exhaustion | Depersonalisation | Personal accomplishment | ||||
| n=251 | n=205 | n=251 | n=205 | n=251 | n=205 | |
| Univariate | Multivariable | Univariate | Multivariable | Univariate | Multivariable | |
| β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | |
| Constant | – | 1.33 (1.06 to 1.61) | – | 1.27 (0.97 to 1.57) | – | 4.42 (4.05 to 4.78) |
| Moral distress† | 0.33 (0.23 to 0.42) | 0.18 (0.09 to 0.26) | 0.23 (0.15 to 0.32) | 0.19 (0.10 to 0.28) | −0.14 (−0.24 to −0.04) | −0.06 (−0.17 to 0.05) |
| Sociodemographics | ||||||
| Sex (0=male) | 0.08 (−0.15 to 0.31) | −0.04 (−0.24 to 0.16) | −0.22 (−0.42 to −0.02) | −0.26 (−0.48 to −0.04) | −0.21 (−0.43 to 0.01) | −0.14 (−0.41 to 0.13) |
| Age† | −0.10 (−0.20 to 0.00) | −0.09 (−0.23 to 0.04) | −0.20 (−0.28 to −0.11) | −0.20 (−0.34 to −0.05) | −0.10 (−0.20 to −0.00) | −0.08 (−0.26 to 0.10) |
| Years of experience in current job† | −0.07 (−0.17 to 0.03) | 0.06 (−0.07 to 0.20) | −0.17 (−0.25 to −0.08) | 0.03 (−0.15 to 0.17) | −0.09 (−0.19 to 0.00) | −0.05 (−0.23 to 0.12) |
| Working hours/week† | −0.04 (−0.15 to 0.06) | −0.04 (−0.14 to 0.06) | 0.12 (0.03 to 0.20) | −0.04 (−0.15 to 0.06) | 0.12 (0.03 to 0.22) | 0.10 (−0.03 to 0.24) |
| Preschool or young child at home (0=no) | 0.09 (−0.18 to 0.36) | −0.08 (−0.29 to 0.13) | 0.20 (−0.03 to 0.44) | −0.03 (−0.26 to 0.19) | 0.13 (0.13 to 0.39) | 0.07 (−0.21 to 0.35) |
| Profession (0=physician and 1=nurse) | 0.07 (−0.18 to 0.32) | −0.13 (−0.37 to 0.10) | −0.32 (−0.53 to −0.10) | −0.38 (−0.63 to −0.12) | −0.33 (−0.57 to −0.09) | −0.15 (−0.46 to 0.16) |
| Personality | ||||||
| Agreeableness† | −0.13 (−0.23 to −0.03) | −0.02 (−0.10 to .06) | −0.14 (-0.23 to −0.05) | −0.03 (−0.12 to .05) | 0.20 (0.10 to .30) | 0.12 (0.01 to .22) |
| Conscientiousness† | −0.05 (−0.15 to .05) | −0.01 (−0.07 to 0.09) | −0.11 (−0.19 to −0.02) | −0.03 (−0.12 to 0.06) | 0.18 (0.08 to 0.28) | 0.12 (0.01 to 0.23) |
| Extraversion† | −0.12 (−0.22 to −0.02) | −0.02 (−0.10 to 0.06) | −0.07(−0.16 to 0.01) | −0.03 (−0.12 to 0.05) | 0.21 (0.11 to 0.30) | 0.17 (0.06 to 0.27) |
| Neuroticism† | 0.32 (0.23 to 0.41) | 0.09 (0.00 to 0.17) | 0.07 (−0.01 to 0.16) | −0.03 (−0.12 to 0.07) | −0.12 (−0.22 to −0.02) | −0.05 (−0.16 to 0.07) |
| Openness† | 0.04 (−0.06 to 0.14) | −0.04 (−0.12 to 0.03) | 0 (−0.09 to 0.08) | −0.02 (−0.11 to 0.06) | 0.13 (0.03 to 0.22) | 0.09 (−0.01 to 0.19) |
| Work–home balance | ||||||
| Negative work-to-home spillover† | 0.53 (0.46 to 0.61) | 0.36 (0.27 to 0.46) | 0.30 (0.22 to 0.38) | 0.11 (0.01 to 0.22) | −0.10 (−0.20 to 0.00) | 0.04 (−0.09 to 0.16) |
| Negative home-to-work spillover† | 0.40 (0.31 to 0.49) | 0.11 (0.02 to 0.20) | 0.29 (0.21 to 0.37) | 0.18 (0.08 to 0.28) | −0.18 (−0.28 to −0.08) | −0.11 (−0.23 to 0.01) |
| Fixed effects dummies (0=ICU 1) | ||||||
| ICU 2 | – | 0.07 (−0.13 to 0.27) | – | 0.19 (−0.02 to 0.41) | −0.02 (−0.29 to 0.25) | |
| ICU 3 | – | 0.12 (−0.21 to 0.45) | – | 0.01 (−0.35 to 0.37) | 0.26 (−0.18 to 0.70) | |
| ICU 4 | – | −0.24 (−0.50 to 0.02) | – | −0.10 (−0.38 to 0.18) | 0.22 (−0.12 to 0.57) | |
| ICU 5 | – | 0.16 (−0.13 to 0.45) | – | 0.02 (−0.30 to 0.33) | 0.37 (−0.01 to 0.76) | |
| ICU 6 | – | 0.15 (−0.7 to 0.36) | – | 0.26 (0.03 to 0.50) | 0.24 (−0.05 to 0.53) | |
| Model R-squared | – | 0.52* | – | 0.35* | – | 0.23* |
Significant results are shown in bold.
*P<0.001.
†Independent variable scales have been transformed into z-score scales.
ICU, intensive care unit.