Research Article

Association of Tobacco Smoking with Physical Fitness of Military Males in Taiwan: The CHIEF Study

Table 2

Difference in each exercise performance between current smoker and noncurrent smoker.

2 min push-ups (numbers)2 min sit-ups (numbers)3000 m running (seconds)
NMean ± SE valueNMean ± SE valueNMean ± SE value

Unadjusted
 Current smoker1,36648.21 ± 0.30<0.00011,36546.51 ± 0.150.00061,183868.79 ± 2.09<0.0001
 Noncurrent smoker2,27549.55 ± 0.252,28648.08 ± 0.232,113854.94 ± 1.58
Model 1
 Current smoker1,36148.46 ± 0.260.00311,36046.59 ± 0.22<0.00011,178868.05 ± 2.09<0.0001
 Noncurrent smoker2,26149.72 ± 0.322,27348.12 ± 0.182,102854.04 ± 1.68
Model 2
 Current smoker1,36148.27 ± 0.430.00141,36046.28 ± 0.29<0.00011,178872.22 ± 2.74<0.0001
 Noncurrent smoker2,26049.59 ± 0.392,27247.82 ± 0.262,101856.59 ± 2.43

Mean (standard errors, SE) for each exercise performance estimated using analysis of covariance with adjustments for model 1 adjusted for age, heart rate, specialty, and alcohol drinking and model 2 adjusted for age, body mass index, heart rate, specialty, hypertension, alcohol drinking, and exercise frequency.