Table 2

Adjusted HRs for total mortality by category of body mass index (BMI) and waist circumference (WC) in elderly men and women. Participants from the Tromsø (1994–1995) and HUNT (1995–1997) studies

BMI (n=16711)WC (n=15049)
BMI (kg/m2) categoriesDeaths/total (n)HR (95% CI)WC (cm) categoriesDeaths/total (n)HR (95% CI)
Age-adjusted*Multivariable adjustedAge-adjusted*Multivariable adjusted
MenMen
 <18.552/622.52 (1.91 to 3.33)2.32 (1.75 to 3.07) <7334/531.61 (1.15 to 2.27)1.49 (1.06 to 2.10)
 18.5–19.984/1231.42 (1.13 to 1.77)1.28 (1.03 to 1.60) 74–7752/981.12 (0.85 to 1.48)1.03 (0.78 to 1.36)
 20.0–22.4388/6671.30 (1.15 to 1.45)1.23 (1.09 to 1.38) 77.5–83.5255/5141.19 (1.03 to 1.36)1.11 (0.97 to 1.28)
 22.5–24.9941/17621.14 (1.04 to 1.24)1.12 (1.02 to 1.22) 84–90.5750/16370.98 (0.89 to 1.08)0.97 (0.88 to 1.06)
 25.0–27.41109/22721.00 Reference1.00 Reference 91–97.5968/20341.00 Reference1.00 Reference
 27.5–29.9776/16221.04 (0.95 to 1.14)1.05 (0.95 to 1.15) 98–104.5742/15411.03 (0.94 to 1.14)1.04 (0.94 to 1.14)
 30.0–32.4359/7091.17 (1.04 to 1.32)1.19 (1.05 to 1.34) 105–111.5387/7291.18 (1.05 to 1.33)1.16 (1.03 to 1.31)
 32.5–34.9136/2581.30 (1.09 to 1.56)1.31 (1.09 to 1.56) 112–117.5133/2241.39 (1.16 to 1.67)1.43 (1.20 to 1.72)
 ≥35.072/1291.55 (1.22 to 1.97)1.53 (1.21 to 1.95) ≥118.092/1421.63 (1.32 to 2.02)1.53 (1.24 to 1.90)
WomenWomen
 <18.563/1031.91 (1.48 to 2.47)1.78 (1.37 to 2.31) <6546/931.83 (1.36 to 2.46)1.68 (1.24 to 2.26)
 18.5–19.9111/2101.74 (1.42 to 2.12)1.57 (1.28 to 1.92) 66–6860/1681.19 (0.91 to 1.55)1.13 (0.86 to 1.47)
 20.0–22.4405/8621.36 (1.20 to 1.54)1.32 (1.17 to 1.49) 69–74283/7891.16 (1.01 to 1.34)1.12 (0.97 to 1.29)
 22.5–24.9670/16851.10 (0.99 to 1.22)1.10 (0.99 to 1.22) 75–80488/15081.02 (0.91 to 1.15)1.01 (0.90 to 1.13)
 25.0–27.4733/20941.00 Reference1.00 Reference 81–87651/19311.00 Reference1.00 Reference
 27.5–29.9657/17881.04 (0.93 to 1.15)1.06 (0.96 to 1.18) 87.5–93533/15671.01 (0.90 to 1.13)1.01 (0.90 to 1.14)
 30.0–32.4426/12000.98 (0.87 to 1.10)1.00 (0.89 to 1.13) 93.5–99358/9681.09 (0.96 to 1.24)1.11 (0.97 to 1.26)
 32.5–34.9249/6181.16 (1.00 to 1.34)1.19 (1.03 to 1.38) 99.5–104.5212/5471.15 (0.98 to 1.34)1.16 (0.99 to 1.35)
 ≥35.0243/5471.39 (1.21 to 1.61)1.45 (1.25 to 1.67) ≥105246/5061.61 (1.39 to 1.86)1.66 (1.43 to 1.92)
  • * Adjusted for initial age and study site.

  • Adjusted for initial age, study site, smoking, educational level and marital status.