Table 4.

Statistical power for the reported odds ratio in Table 2 and Table 3

Cohort		Rural Sample			Urban Sample
	Sample size (N = )	Odds ratio	Power	Sample size (N = )	Odds ratio	Power
Pre-famine cohort (1957–58)	2050	1.28	100%	241	0.63	83%
Famine cohort (1959–61)	6396	1.53	100%	518	0.90	17%
Post-famine cohort (1962–63)	24739	1.26	100%	1594	1.17	71%
Unexposed cohort-reference group (1964–65)	18793	—	—-	2210	—	—

Odds ratios were set as adjusted odds ratios in Table 2 for rural samples and Table 3 for urban samples.