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Table 1 Baseline demographic characteristics of the 982 evaluated individuals according to exercise history stratification (sedentary vs. active)

From: Physical activity reduces risk for colon polyps in a multiethnic colorectal cancer screening population

Characteristic

Sedentary

Active

P value

N = 434

N = 548

Male, n (%)

184 (42.4)

226 (41.2)

0.721‡

Mean age (yrs) ± SD

58 ± 7

58 ± 7

0.932*

BMI (kg/m2) ± SD

27.4 ± 5.4

27.1 ± 4.7

0.370*

Race/ethnicity, n (%)

 White, non-Hispanic

27 (6.2)

42 (7.7)

0.018‡

 Black, non-Hispanic

60 (13.8)

89 (16.2)

 

 Hispanic

235 (54.1)

323 (58.9)

 

 Asian

109 (25.1)

93 (17.0)

 

Hypertension, n (%)

226 (52.3)

252 (46.1)

0.052‡

Folate supplementation, n (%)

17 (3.9)

18 (3.3)

0.798‡

Fiber supplementation, n (%)

11 (2.5)

23 (4.2)

0.093‡

Multivitamin supplementation, n(%)

158 (36.4)

233 (42.5)

0.005‡

Aspirin, n (%) (current daily use)

116 (26.7)

146 (26.6)

0.459‡

Red meat consumption, n (%) (one or more servings/week)

357 (82.3)

416 (75.9)

0.741‡

Current Alcohol, n (%) (Any current use)

100 (23.0)

138 (25.2)

0.229‡

Current Tobacco, n (%)

53 (12.2)

53 (9.7)

0.352‡

  1. *T-test.
  2. ‡Chi-Square Analysis.