From: Calibration of self-report tools for physical activity research: the Physical Activity Questionnaire (PAQ)
Estimate
SE
T
p
Model parameters
Intercept
14.56
2.14
6.81
<.001
Gender
−0.98
0.51
−1.93
.06
Age
−0.84
0.13
−6.74
PAQ
1.01
0.39
2.58
.01
Model evaluation
R2
0.4
RMSE
2.54
VIFa
1.02-1.05
Breusch-Pagan
10.7
.22