LC | BMI change in quartiles (kg/m2) | Cases | IR (per 1000 person-years) | Crude modela | Main modelb | Additional Modelc | Main Model after imputationd | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
 |  |  |  | HR | 95% CI | HR | 95% CI | HR | 95% CI | HR | 95% CI |
Overall | 1st (-21.3–0.5) | 363 | 1.96 |  | Reference | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 | 2nd (0.6–1.7) | 215 | 1.08 | 0.63 | 0.53–0.74 | 0.78 | 0.66–0.93 | 0.78 | 0.66–0.93 | 0.80 | 0.67–0.95 |
 | 3rd (1.8–3.1) | 177 | 0.81 | 0.52 | 0.43–0.62 | 0.71 | 0.59–0.85 | 0.71 | 0.59–0.86 | 0.73 | 0.61–0.88 |
 | 4th (3.2–18.6) | 153 | 0.75 | 0.54 | 0.44–0.65 | 0.75 | 0.62–0.91 | 0.75 | 0.61–0.91 | 0.78 | 0.64–0.95 |
SC | 1st (-21.3–0.5) | 62 | 0.33 | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 | 2nd (0.6–1.7) | 20 | 0.10 | 0.33 | 0.20–0.55 | 0.44 | 0.26–0.73 | 0.45 | 0.27–0.74 | 0.45 | 0.27–0.75 |
 | 3rd (1.8–3.1) | 23 | 0.11 | 0.38 | 0.23–0.62 | 0.54 | 0.33–0.88 | 0.55 | 0.34–0.90 | 0.57 | 0.35–0.92 |
 | 4th (3.2–18.6) | 27 | 0.13 | 0.53 | 0.34–0.84 | 0.74 | 0.46–1.19 | 0.75 | 0.47–1.21 | 0.80 | 0.49–1.28 |
AD | 1st (-21.3–0.5) | 112 | 0.60 | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 | 2nd (0.6–1.7) | 63 | 0.32 | 0.57 | 0.42–0.78 | 0.68 | 0.49–0.92 | 0.67 | 0.49–0.91 | 0.69 | 0.50–0.94 |
 | 3rd (1.8–3.1) | 61 | 0.28 | 0.55 | 0.40–0.75 | 0.68 | 0.49–0.94 | 0.67 | 0.49–0.92 | 0.69 | 0.50–0.95 |
 | 4th (3.2–18.6) | 60 | 0.29 | 0.63 | 0.46–0.87 | 0.78 | 0.56–1.09 | 0.77 | 0.55–1.07 | 0.80 | 0.58–1.12 |
SQ | 1st (-21.3–0.5) | 62 | 0.33 | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 | 2nd (0.6–1.7) | 53 | 0.27 | 0.92 | 0.63–1.32 | 1.18 | 0.82–1.71 | 1.19 | 0.82–1.73 | 1.21 | 0.84–1.76 |
 | 3rd (1.8–3.1) | 47 | 0.22 | 0.82 | 0.56–1.21 | 1.24 | 0.84–1.83 | 1.26 | 0.85–1.85 | 1.29 | 0.88–1.91 |
 | 4th (3.2–18.6) | 21 | 0.10 | 0.44 | 0.27–0.73 | 0.77 | 0.46–1.28 | 0.78 | 0.47–1.30 | 0.82 | 0.49–1.37 |