Table 4 Multiple linear regression model for ΔV̇O2 max at week 4. B values and relevant 95% confidence interval (95%CI) are reported for each independent variable.

From: Improved aerobic capacity in a randomized controlled trial of noncombustible nicotine and tobacco products

 

B

95% CI

p Value

Sex (Ref. M)

0.042

 − 0.509/0.594

0.880

Reducers (Ref. failures)

0.835

0.087/1.583

0.029

Quitters (Ref. failures)

1.837

1.050/2.623

 < 0.0001

Natural log of pack (Yrs)

0.628

0.186/1.069

0.006

Age (Yrs)

 − 0.041

 − 0.073/ − 0.009

0.012

BMI at baseline (kg/m2)

0.044

 − 0.022/0.110

0.190

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