Table 5. Association of type of delivery with indicators of increased adiposity in young adults.

Indicators of increased adiposity	Waist Circumference (WC) *	Waist-Height Ratio (WHtR)	Waist-Hip Ratio (WHR)	Tricipital Skinfold (TSF)	Subscapular Skinfold (SSF)
	IRR (95%CI) †	IRR (95%CI) ‡	IRR (95%CI) §	IRR (95%CI) #	IRR (95%CI) #
Non-adjusted model	1.23 (1.08–1.40)	1.21 (1.07–1.37)	1.39 (1.13–1.71)	1.34 (1.03–1.74)	1.37 (1.04–1.80)
Non-adjusted model using inverse-probability weighting	1.21 (1.06–1.38)	1.20 (1.05–1.36)	1.40 (1.13–1.72)	1.36 (1.04–1.78)	1.41 (1.06–1.87)
Model adjusted for birth variables∞	1.22 (1.07–1.39)	1.25 (1.10–1.42)	1.45 (1.18–1.79)	1.36 (1.04–1.78)	1.43 (1.08–1.91)
Model adjusted for birth variables using inverse-probability weighting∞	1.20 (1.05–1.37)	1.22 (1.08–1.39)	1.42 (1.15–1.76)	1.38 (1.05–1.82)	1.44 (1.08–1.92)

^*Increased WC: ≥90 cm for men and ≥80 cm for women);

^†RR = Incidence rate ratio; 95%CI = 95% Confidence interval.

^‡Increased WHtR: >0.5;

^§Increased WHR: ≥0.90 for men and ≥0.85 for women;

^#Increased TSF and SSF: >90th percentile of the study population;

^∞Birth weight; type of delivery; sex; maternal schooling; maternal smoking during pregnancy; parity; maternal age and gestational age as a continuous variable.

Ribeirão Preto, 2002/04.