Factors Predicting Physical Activity and Sports Participation in Adolescence
Table 3
Linear regression analyses, unadjusted and adjusted for gender, age, and socioeconomic status, and full model analysis with the outcome variable physical activity mean at T1.
Variable
Unadjusted, unstandardized regression coefficients, 95% CIs and values
Adjusted, unstandardized regression coefficients, 95% CIs and values
Full model, unstandardized regression coefficients, 95% CIs and values
B
CI
B
CI
B
CI
Gender
−0.088
(−0.43; −0.092)
0.003
−0.056
(−0.34; 0.005)
0.06
Age
−0.075
(−0.41; −0.056)
0.010
−0.04
(−0.3; 0.06)
0.18
Socioeconomic status
0.068
(0.023; 0.28)
0.022
0.01
(-0.11; 0.16)
0.71
Peer support T0
0.12
(0.14; 0.42)
0.001
0.1
(0.1; 0.38)
0.001
0.018
(−0.10; 0.19)
0.56
Parent support T0
0.13
(0.19; 0.49)
0.001
0.12
(0.17; 0.48)
0.001
0.072
(0.03; 0.35)
0.02
Attitudes towards gymnastics T0
0.15
(0.17; 0.37)
0.001
0.13
(0.14; 0.34)
0.001
0.068
(0.01; 0.23)
0.03
Duration of active transport to school
0.084
(0.036; 0.20)
0.004
0.08
(0.03; 0.19)
0.006
0.08
(0.03; 0.19)
0.006
Body image: too thick T0
−0.12
(−0.59; −0.19)
0.001
−0.09
(−0.51; −0.09)
0.005
−0.01
(−0.26; 0.17)
0.66
Body image: too thin T0
−0.030
(−0.42; 0.14)
0.32
−0.03
(−0.43; 0.13)
0.28
SRH best
0.35
(0.79; 1.40)
0.001
0.32
(0.71; 1.34)
0.001
0.26
(0.49; 1.17)
0.001
SRH good
0.15
(0.15; 0.74)
0.003
0.14
(0.13; 0.72)
0.005
0.11
(0.01; 0.62)
0.04
Explained variance
0.08
Adjusted for age, gender, and socioeconomic status.
