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Table 4 ORs (95 % CI) for parity and different measurements of obesity

From: Association between parity and obesity patterns in a middle-aged and older Chinese population: a cross-sectional analysis in the Tongji-Dongfeng cohort study

Measurement Parity Model 1 Model 2 Model 3 Model 4
BM ≥ 24.0 kg/m2 1 1.00 1.00 1.00 1.00
2 1.41 (1.28, 1.55) 1.52 (1.36, 1.69) 1.47 (1.32, 1.64) 1.39 (1.24, 1.56)
3 1.83 (1.63, 2.05) 2.09 (1.82, 2.42) 2.00 (1.73, 2.32) 1.79 (1.54, 2.08)
≥4 1.77 (1.54, 2.03) 2.14 (1.78, 2.56) 2.09 (1.74, 2.52) 1.72 (1.41, 2.10)
P for trend   <0.001 <0.001 <0.001 <0.001
WC ≥ 80 cm 1 1.00 1.00 1.00 1.00
2 1.69 (1.53, 1.86) 1.55 (1.39, 1.73) 1.51 (1.35, 1.69) 1.41 (1.26, 1.58)
3 2.44 (2.17, 2.74) 2.11 (1.83, 2.44) 2.03 (1.75, 2.35) 1.76 (1.51, 2.05)
≥4 3.04 (2.62, 3.53) 2.49 (2.06, 3.01) 2.45 (2.02, 2.97) 1.93 (1.57, 2.37)
P for trend   <0.001 <0.001 <0.001 <0.001
WHtR ≥ 0.5 1 1.00 1.00 1.00 1.00
2 1.89 (1.71, 2.09) 1.60 (1.43, 1.80) 1.57 (1.40, 1.76) 1.41 (1.25, 1.58)
3 3.19 (2.80, 3.63) 2.39 (2.04, 2.80) 2.31 (1.97, 2.72) 1.88 (1.59, 2.23)
≥4 4.36 (3.66, 5.21) 2.92 (2.35, 3.64) 2.90 (2.32, 3.62) 2.09 (1.65, 3.64)
P for trend   <0.001 <0.001 <0.001 <0.001
WHR ≥ 0.85 1 1.00 1.00 1.00 1.00
2 1.70 (1.54, 1.88) 1.47 (1.32, 1.64) 1.43 (1.28, 1.60) 1.34 (1.19, 1.50)
3 2.30 (2.04, 2.59) 1.78 (1.53, 2.06) 1.70 (1.46, 1.97) 1.48 (1.27, 1.73)
≥4 2.92 (2.51, 3.40) 2.04 (1.68, 2.48) 2.00 (1.64, 2.43) 1.58 (1.28, 1.94)
P for trend   <0.001 <0.001 <0.001 <0.001
  1. Abbreviations: BMI body mass index, WC waist circumference, WHtR waist-to-height ratio, WHR waist-to-hip ratio
  2. Model 1: unadjusted; Model 2: adjusted for age; Model 3: adjusted for covariates in Model 2 plus DM and hypertension; Model 4: adjusted for covariates in Model 3 plus education level, marital status, physical activity, smoking status (current smoker, passive smoker), current alcohol drinker, current tea drinker, ever used contraceptives, hormone replacement therapy, menopause status and abortion frequency