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. Author manuscript; available in PMC: 2008 Oct 6.
Published in final edited form as: J Adolesc Health. 2007 Sep 29;41(6):559–565. doi: 10.1016/j.jadohealth.2007.07.001

Table 2.

Results from the panel regression model predicting the lagged effect of physical activity on girls' self-esteem, controlling for covariates

Covariates Nonstandardized regression
coefficient (SE)
Intercept 3.53 (.04)*
Age  .01 (.02)
Activity (lagged)  .06 (.04)*
SES at age 9 years  .04 (.03)
BMI −.09 (.03)*
Age * Activity (lagged) −.05 (.02)*
BMI * Activity (lagged)  .07 (.03)*

SES = principal component of family income and parent education.

*

t-Ratio significant at p < .05 (two-tailed test).