Table 2. Childhood BMI and the risk of non-oestrogen-dependent endometrial cancer per BMI z-scorea.

Age (years)	N	Cases	BMI		BMI adjusted for height
			Hazard ratios	95% confidence intervals	Hazard ratios	95% confidence intervals
7	145 406	84	1.03	0.81–1.30	1.00	0.78–1.27
8	147 098	86	1.17	0.92–1.49	1.15	0.90–1.48
9	142 094	85	1.13	0.89–1.45	1.11	0.86–1.42
10	138 587	87	1.23	0.97–1.57	1.20	0.94–1.55
11	137 678	86	1.25	0.97–1.60	1.23	0.95–1.59
12	136 614	86	1.30	1.02–1.66	1.30	1.01–1.68
13	134 707	88	1.31	1.03–1.66	1.31	1.02–1.68

Abbreviation: BMI, body mass index.

^aCox model stratified by 5-year birth cohorts.