Influencing Factors on the Overestimation of Self-Reported Physical Activity: A Cross-Sectional Analysis of Low Back Pain Patients and Healthy Controls
Table 5
Influencing factors on the overestimation of vigorous physical activity.
Beta
SE
95%-CI
Model 1
Age (years)
0.540
2.190
[−3.899; 4.978]
0.807
Sex: “men” versus “women”
−28.289
22.918
[−74.726; 18.147]
0.225
Body mass index (kg/m2)
−1.329
2.163
[−5.711; 3.053]
0.543
Study group: “healthy controls” versus “low back pain”
−33.590
73.603
[−182.724; 115.544]
0.651
Model 2
Age (years)
−0.527
1.137
[−2.843; 1.789]
0.646
Sex: “men” versus “women”
5.320
11.678
[−18.467; 29.107]
0.652
Body mass index (kg/m2)
−0.984
1.220
[−3.468; 1.501]
0.426
Study group: “healthy controls” versus “low back pain”
Self-reported leisure time physical activity (min/week)
0.077
0.009
[0.059; 0.096]
<0.001
Self-reported transportation activity (min/week)
0.006
0.014
[−0.023; 0.035]
0.680
Objective achievement of the WHO recommendations: “≥30 min physical activity/day” versus “<30 min physical activity/day”
−5.114
13.645
[−32.909; 22.681]
0.710
Dependent variable: overestimation of self-reported vigorous physical activity (GPAQ/day-accelerometer/day); statistically significant at the significance level ; model 1: ; model 2: .