Table 2 Incidence rate of hypertension (% or per 1000 person-year)
BMI groups | Participants(n) | Hypertension events(n) | Incidence rate (95% CI) (%) | Per 10,000 person-year |
|---|---|---|---|---|
Total | 2020 | 60 | 2.97(9.76–10.50) | 77.97 |
Underweight | 860 | 10 | 1.16(0.44–1.88) | 26.59 |
Normal | 877 | 18 | 2.08(1.11–2.99) | 44.63 |
Overweight | 215 | 17 | 7.19(4.27–11.54) | 185.03 |
Obesity | 68 | 15 | 22.06(11.95–32.17) | 625.84 |
P for trend |  |  | < 0.001 |  |