TABLE 2

Weight gain in relation to number of ISPs in the top quartile

ISPs in the top quartile
NoneOneTwoThree or moreP for trend
n1,201738395487
Large weight gain (≥3.8 kg) (%)21.025.926.828.30.0005
 Adjusted OR, model 1*1.001.381.451.550.0001
 Adjusted OR, model 21.001.341.421.510.001
Mean weight gain (kg)1.17 ± 4.31.41 ± 4.61.69 ± 4.71.43 ± 5.00.11
 Adjusted means, model 1*1.121.451.741.440.10
 Adjusted means, model 21.131.431.751.460.10
Low weight gain (%) (weight loss >1.2 kg)24.625.225.326.90.36
 Adjusted OR, model 1*1.000.990.971.080.67
 Adjusted OR, model 21.000.980.951.050.88
  • Data are means ± SD unless otherwise indicated.

  • *

    * Adjusted for age, follow-up time, weight at baseline, and height at baseline and follow-up.

  • P < 0.05 vs. no ISP in top quartile.

  • Additionally adjusted for physical inactivity at baseline and follow-up, high alcohol consumption, and smoking at baseline and follow-up.