|
Sick leave for PGP
|
No sick leave
|
Sick leave for other reason
|
Total
|
---|
N = 190
|
N = 96
|
N = 154
|
N = 440
|
---|
ODI item
|
Mean (SD)
|
Mean (SD)
|
E.S.a
|
Mean (SD)
|
E.S.a
|
Mean (SD)
|
---|
Pain intensity
|
2.76 (0.86)
|
1.67 (1.13)
|
1.142
|
1.81 (0.99)
|
1.024
|
2.19 (1.09)
|
Personal care
|
1.23 (1.40)
|
0.59 (0.97)
|
0.591
|
0.53 (0.98)
|
0.655
|
0.85 (1.10)
|
Lifting
|
2.18 (1.19)
|
0.95 (1.12)
|
1.056
|
1.30 (1.16)
|
0.751
|
1.60 (1.27)
|
Walking
|
1.63 (0.99)
|
0.65 (0.94)
|
1.007
|
0.85 (1.05)
|
0.762
|
1.15 (1.09)
|
Sitting
|
1.68 (0.96)
|
0.80 (0.98)
|
0.905
|
1.07 (1.11)
|
0.589
|
1.28 (1.08)
|
Standing
|
2.44 (1.24)
|
1.17 (1.28)
|
1.018
|
1.48 (1.27)
|
0.769
|
1.83 (1.37)
|
Sleeping
|
1.67 (1.02)
|
0.82 (0.88)
|
0.872
|
1.04 (0.88)
|
0.657
|
1.26 (1.01)
|
Sex
|
1.75 (1.50)
|
0.76 (1.19)
|
0.707
|
0.76 (1.30)
|
0.701
|
1.18 (1.45)
|
Social function
|
1.89 (1.26)
|
0.83 (1.17)
|
0.862
|
0.79 (1.14)
|
0.911
|
1.27 (1.31)
|
Travelling
|
1.63 (1.26)
|
0.61 (1.00)
|
0.860
|
0.82 (1.11)
|
0.680
|
1.12 (1.24)
|
- E.S.: Effect size (Cohen’s d. >0.8 is considered large)
- aAll differences of means statistically significant assuming a Bonferroni corrected alpha of p < .005