Table 6.

BMI and primary outcome: subgroup analysis.

	Underweight	Overweight	Obese
	Relative risk (95% CI)
Male	1.30 (0.82–2.07	0.56 (0.30–1.02)	0.68 (0.39–1.16)
Female	1.12 (0.50–2.48)	1.09 (0.44–2.68)	0.57 (0.18–1.83)
Diabetic	1.73 (0.94–3.19)	0.54 (0.22–1.32)	0.80 (0.39–1.66)
Non-diabetic	1.06 (0.63–1.79)	0.72 (0.39–1.32)	0.56 (0.29–1.08)
Hypertensive	1.40 (0.77–2.56)	0.19 (0.05–0.76)	0.41 (0.16–1.11)
Non-hypertensive	1.19 (0.71–2.02)	0.01 (0.58–1.75)	0.81 (0.46–1.44)

All comparisons are against the group with normal BMI.