Table 2 Mortality rates for different BMI classification
BMI < 18.5 | BMI 18.5–24.99 | BMI 25–29.99 | BMI ≥ 30 | P-value** | |||||
|---|---|---|---|---|---|---|---|---|---|
Deaths/person-years | Mortality rate (95% CI) | Deaths/person-years | Mortality rate (95% CI) | Deaths/person-years | Mortality rate (95% CI) | Deaths/person-years | Mortality rate (95% CI) | ||
All | 19/146.2 | 13.0 (7.8–20.3) | 24/545.0 | 4.4 (2.8–6.6) | 9/188.2 | 4.7 (2.2–9.1) | 4/94.8 | 4.2 (1.1–10.8) | 0.002 |
TB | 11/80.8 | 13.6 (6.8–24.5) | 7/240.6 | 2.9 (1.2–6.0) | 5/60.7 | 8.2 (2.7–19.2) | 1/19.2 | 5.2 (0.1–29.1) | 0.007 |
No TB | 8/65.4 | 12.2 (5.3–24.1) | 17/304.4 | 5.6 (3.2–8.9) | 4/127.5 | 3.1 (0.9–8.0) | 3/75.7 | 4.0 (0.8–11.6) | 0.076 |
P-value* | 0.818 | 0.147 | 0.150 | 0.851 | |||||