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. 2019 Jan 9;14(1):e0210418. doi: 10.1371/journal.pone.0210418

Table 3. Results of multivariate linear regression modeling for dose interactions.

Parameter Estimate Std. Err. DF T-Stat p-value
Intercept 0.374 0.244 36 1.536 0.1333
Dose: FREQUENCY (x/wk) -0.357 0.122 36 -2.913 0.0061
Dose: TIME (min/wk) 0.007 0.003 36 2.660 0.0116
Dose: DURATION (wks) -0.026 0.018 36 -1.443 0.1575
Sig 0.743 0.114 36 6.516 <0.0001
Dur*Time -0.001 0.0002 36 -2.766 0.0089
Dur*Freq 0.042 0.014 36 2.970 0.0053

Shown are the multiple linear regression coefficients. Model F-statistic = 9.628, p<0.001. Adjusted R2 = 0.552.