Table 5 Two-way interaction terms for associations between physical work-related stressors and arthritis

Doctor-diagnosed arthritis

0.96 (0.90–1.03)

0.27

1.06 (0.97–1.51)

0.20

0.93 (0.86–1.00)

0.04

1.02 (0.87–1.19)

0.81

0.99 (0.92–1.07)

0.85

0.88 (0.81–0.96)

0.006

1.01 (0.91–1.13)

0.80

0.96 (0.87–1.06)

0.46

1.43 (1.12–1.82)

0.004

0.76 (0.69–0.84)

≤0.001

1.13 (1.06–1.20)

≤0.001

1.12 (1.04–1.20)

0.003

1.10 (1.03–1.18)

0.005

0.99 (0.85–0.15)

0.90

1.08 (1.01–1.15)

0.03

1.03 (0.97–1.11)

0.32

1.00 (0.92–1.08)

0.97

1.09 (1.01–1.17)

0.02

0.80 (0.66–0.96)

0.02

1.03 (0.96–1.10)

0.42

1.23 (0.76–1.99)

0.40

1.51 (0.89–2.57)

0.13

0.84 (0.43–1.67)

0.62

0.52 (0.13–2.04)

0.35

0.60 (0.25–1.44)

0.25

1.22 (1.02–1.47)

0.03

1.17 (0.94–1.46)

0.16

1.12 (0.90–1.39)

0.32

0.95 (0.59–0.53)

0.83

1.40 (1.15–1.71)

0.001

1.00

–

1.00

–

1.00

–

1.00

–

1.00

–

Symptom-defined arthritis

0.94 (0.82–1.07)

0.35

1.47 (1.26–1.71)

≤0.001

1.02 (0.89–1.16)

0.80

1.83 (1.27–2.63)

0.001

1.12 (0.97–1.28)

0.11

0.58 (0.49–0.68)

≤0.001

0.97 (0.81–1.15)

0.70

0.83 (0.71–0.98)

0.03

1.53 (1.03–2.30)

0.04

0.69 (0.59–0.81)

≤0.001

1.10 (1.00–1.22)

0.06

1.10 (0.99–1.23)

0.08

1.03 (0.92–1.15)

0.53

1.05 (0.83–1.32)

0.70

1.11 (1.00–1.23)

0.048

1.55 (1.39–1.73)

≤0.001

1.45 (1.28–1.65)

≤0.001

1.49 (1.33–1.68)

≤0.001

1.45 (1.03–2.03)

0.03

1.44 (1.29–1.61)

≤0.001

0.89 (0.37–2.19)

0.81

1.53 (0.53–4.48)

0.43

0.29 (0.06–1.31)

0.11

^c

^c

0.19 (0.02–1.47)

0.11

1.16 (0.87–1.55)

0.32

2.92 (2.10–4.04)

≤0.001

0.87 (0.63–1.21)

0.42

3.12 (1.53–6.33)

0.002

1.12 (0.84–1.50)

0.44

1.00

–

1.00

–

1.00

–

1.00

–

1.00

–