Lean BMI quartile | No. of events | Incidence rate, % | HR (95% CI) | |||
---|---|---|---|---|---|---|
Model 1* | Model 2† | Model 3‡ | Model 4§ | |||
1 | 464 | 18.3 | Ref. | Ref. | Ref. | Ref. |
2 | 429 | 16.9 | 0.91 (0.79–1.03) | 0.93 (0.81–1.06) | 0.93 (0.81–1.06) | 0.87 (0.75–1.01) |
3 | 435 | 17.2 | 0.919 (0.81–1.05) | 0.96 (0.84–1.10) | 0.98 (0.86–1.12) | 0.86 (0.72–1.03) |
4 | 473 | 18.7 | 1.02 (0.90–1.16) | 1.14 (1.00–1.30) | 1.14 (1.00–1.31) | 0.92 (0.72–1.17) |
p value for trend | 0.75 | 0.06 | 0.05 | 0.3 |
Note: BMI = body mass index, CI = confidence interval, HR = hazard ratio, Ref. = reference.
↵* Unadjusted.
↵† Adjusted for age, ethnicity and sex.
↵‡ Adjusted for age, ethnicity, sex, treatment group, hypertension, hyperlipidemia, smoking, previous cardiovascular disease, previous heart failure, height and fasting blood glucose.
↵§ Adjusted using characteristics for Model 3 by adding fat mass index.