Table 4 Multivariable multinomial logistic regression with all predictors entered simultaneously and NPS decrease and increase as outcomes, with stable NPS as reference (N = 2199)

Emotional exhaustion

0.92

[0.71–1.19]

1.00

[0.78–1.34]

Mental distress

0.87

[0.53–1.44]

1.50

[0.90–2.50]

Depression (single item)

1.20

[0.93–1.56]

0.95

[0.73–1.25]

Anxiety (single item)

1.14

[0.80–1.62]

0.95

[0.66–1.35]

  “Had a lot of surplus”

0.87

[0.78–0.97] **

0.94

[0.84–1.05]

  “Felt down and sad”

1.06

[0.91–1.24]

1.07

[0.91–1.26]

Dispositional optimism

1.05

[0.87–1.27]

1.07

[0.88–1.30]

General self-efficacy

1.06

[0.85–1.31]

1.09

[0.87–1.37]

Job satisfaction (single item)

0.96

[0.80–1.15]

1.14

[0.93–1.39]

Sleep disturbance

0.96

[0.84–1.10]

1.07

[0.93–1.23]

Tiredness

0.86

[0.72–1.02]

0.99

[0.82–1.18]

Restlessness

0.77

[0.62–0.96] *

0.95

[0.76–1.18]

  Headache

0.90

[0.77–1.04]

1.09

[0.94–1.26]

  Neck pain

0.63

[0.53–0.76] ***

0.96

[0.81–1.15]

  Shoulder pain

0.79

[0.66–0.93] **

1.07

[0.90–1.28]

  Leg pain

0.90

[0.76–1.07]

1.01

[0.83–1.22]

  Back pain

0.78

[0.66–0.92] ***

1.04

[0.88–1.23]

  Arm pain

0.91

[0.77–1.09]

1.01

[0.83–1.22]

Number of pain sites

2.04

[1.69–2.47] ***

0.69

[0.56–0.85] ***