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Table 4 Hazard ratios for time to death for frailty categories in HAALSI. Allowing some missing data

From: Prevalence and correlates of frailty in an older rural African population: findings from the HAALSI cohort study

Frailty score variant   Unadjusted hazard ratio (95% CI) Adjusted hazard ratio (95% CI)
1 Non-frail 1 (−) 1 (−)
Frail 7.66 (5.80 to 10.12) 4.12 (2.89 to 5.87)
Unable to calculate 5.08 (3.38 to 7.63) 3.20 (1.89 to 5.40)
2 Non-frail 1 (−) 1 (−)
Frail 7.20 (5.47 to 9.47) 3.85 (2.73 to 5.44)
Unable to calculate 4.73 (3.06 to 7.30) 2.96 (1.73 to 5.07)
3 Non-frail 1 (−) 1 (−)
Frail 6.21 (4.59 to 8.41) 3.48 (2.39 to 5.07)
Unable to calculate 6.96 (4.96 to 9.77) 4.38 (2.89 to 6.65)
4 Non-frail 1 (−) 1 (−)
Frail 8.28 (6.27 to 10.95) 4.15 (2.94 to 5.86)
Unable to calculate 5.30 (3.59 to 7.84) 2.74 (1.64 to 4.57)
5 Non-frail 1 (−) 1 (−)
Frail 8.91 (6.70 to 11.85) 4.63 (3.22 to 6.68)
Unable to calculate 5.19 (3.48 to 7.73) 3.22 (1.91 to 5.44)
6 Non-frail 1 (−) 1 (−)
Frail 5.62 (4.32 to 7.32) 3.15 (2.28 to 4.35)
Unable to calculate 3.95 (2.38 to 6.55) 2.30 (1.20 to 4.44)
7 Non-frail 1 (−) 1 (−)
Frail 6.13 (4.69 to 8.02) 2.68 (1.92 to 3.74)
Unable to calculate 4.42 (2.79 to 7.00) 2.31 (1.26 to 4.23)
8 Non-frail 1 (−) 1 (−)
Frail 2.78 (1.79 to 4.34) 1.78 (1.09 to 2.89)
Unable to calculate 9.58 (7.31 to 12.55) 5.93 (4.36 to 8.26)
9 Non-frail 1 (−) 1 (−)
Frail 2.65 (1.73 to 4.07) 1.45 (0.91 to 2.32)
Unable to calculate 9.43 (7.19 to 12.36) 5.67 (4.06 to 7.91)
  1. Adjusted for age, sex, hypertension, diabetes, stroke, chronic lung disease, anaemia, HIV, cognitive score, married/cohabiting vs single, and quintile of household wealth index