Table 3

Univariate analysis and multivariate analysis: associations between medical students’ profile and physical activity

FactorRecommended level (≥600 MET-min/week)
Crude OR (95% CI)Adjusted OR (95% CI)p Value
Level of education (ref: preclinical)<0.05*
 Clinical0.49 (0.30 to 0.79)0.55 (0.33 to 0.91)
Sex (ref: male)<0.05*
 Female0.32 (0.20 to 0.53)0.43 (0.25 to 0.73)
BMI (kg/m2) (ref: <18.5)0.74
 18.5-22.91.42 (0.65 to 3.12)1.28 (0.56 to 2.92)0.56
 23.0-24.91.36 (0.55 to 3.34)1.08 (0.41 to 2.87)0.87
 ≥250.87 (0.32 to 2.34)0.85 (0.30 to 2.44)0.77
Allowance (Baht/month)† (ref: <5000)0.24
 5000–99991.52 (0.61 to 3.78)1.15 (0.45 to 2.95)0.78
 10 000–14 9990.96 (0.35 to 2.65)0.67 (0.23 to 1.98)0.47
 ≥15 0000.44 (0.07 to 2.74)0.38 (0.06 to 2.43)0.30
Place of living (ref: campus)0.26
 Off campus0.53 (0.24 to 1.20)0.62 (0.27 to 1.43)
Underlying illness (ref: no)0.94
 Yes0.90 (0.41 to 1.99)1.03 (0.44 to 2.41)
  • *Shows statistical significance (p≤0.05).

  • †35.79 Baht=US$1.

  • BMI, body mass index; MET, metabolic equivalent; ref, reference.