Research Article

The Prognostic Value of Combined Smoking and Alcohol Consumption Habits for the Estimation of Cause-Specific Mortality in Middle-Age and Elderly Population: Results from a Long-Term Cohort Study in Lithuania

Table 4

Risk of mortality during the 31-year follow-up by smoking and alcohol consumption category in men (the reference groups: never-smokers who reported drinking no alcohol).

Drinking statusSmoking status
NeverFormerCurrent

All-cause deaths
 None
  Number of deaths584332
  HR 1 (95% CI)11.63 (1.10–2.42)2.15 (1.40–3.13)
  HR 2 (95% CI)11.60 (1.07–2.38)1.99 (1.29–3.08)
 1–14 units/week
  Number of deaths340236431
  HR 1 (95% CI)0.80 (0.61–1.06)0.99 (0.74–1.32)1.59 (1.21–2.10)
  HR 2 (95% CI)0.84 (0.63–1.11)0.98 (0.73–1.31)1.66 (1.25–2.21)
 >14 units/week
  Number of deaths322496
  HR 1 (95% CI)1.37 (0.89–2.12)0.94 (0.58–1.52)2.33 (1.67–3.24)
  HR 2 (95% CI)1.31 (0.85–2.03)0.88 (0.54–1.42)2.13 (1.52–2.99)
CVD
 None
  Number of deaths18137
  SHR 1 (95% CI)12.00 (0.97–4.15)0.96 (0.39–2.35)
  SHR 2 (95% CI)11.62 (0.74–3.57)0.91 (0.38–2.18)
 1–14 units/week
  Number of deaths14497162
  SHR 1 (95% CI)0.91 (0.55–1.50)1.11 (0.67–1.85)1.39 (0.84–2.29)
  SHR 2 (95% CI)0.85 (0.51–1.42)0.95 (0.56–1.60)1.41 (0.84–2.36)
 >14 units/week
  Number of deaths111238
  SHR 1 (95% CI)1.17 (0.55–2.53)1.18 (0.58–2.39)1.96 (1.10–3.49)
  SHR 2 (95% CI)1.01 (0.47–2.17)1.01 (0.49–2.08)1.72 (0.95–3.14)
Cancer deaths
 None
  Number of deaths7107
  SHR 1 (95% CI)12.68 (1.00–7.18)3.04 (1.04–8.88)
  SHR 2 (95% CI)12.72 (1.01–7.33)2.73 (0.93–7.98)
 1–14 units/week
  Number of deaths7857136
  SHR 1 (95% CI)1.62 (0.75–3.50)1.99 (0.91–4.34)3.84 (1.80–8.20)
  SHR 2 (95% CI)1.63 (0.76–3.49)1.93 (0.88–4.22)3.49 (1.64–7.47)
 >14 units/week
  Number of deaths7532
  SHR 1 (95% CI)2.32 (0.81–6.61)1.70 (0.53–5.43)4.88 (2.16–11.0)
  SHR 2 (95% CI)2.26 (0.79–6.44)1.57 (0.49–5.03)4.17 (1.83–9.53)
External causes of death
 None
  Number of deaths505
  SHR 1 (95% CI)12.28 (0.65–8.02)
  SHR 2 (95% CI)11.52 (0.42–5.51)
 1–14 units/week
  Number of deaths391532
  SHR 1 (95% CI)0.87 (0.34–2.22)0.63 (0.23–1.73)0.82 (0.31–2.11)
  SHR 2 (95% CI)1.02 (0.39–2.67)0.69 (0.25–1.99)0.68 (0.26–1.78)
 >14 units/week
  Number of deaths829
  SHR 1 (95% CI)2.48 (0.80–7.65)0.66 (0.13–3.41)1.19 (0.40–3.57)
  SHR 2 (95% CI)2.45 (0.78–7.69)0.68 (0.13–3.35)0.86 (0.29–2.56)

CVD mortality from CVD excluded those with previous CVD at the entry. CI: confidence interval, CVD: cardiovascular diseases, HR: hazard ratio, and SHR: subdistribution hazard risk. HR 1, SHR 1 adjusted for age. HR 2, SHR 2 adjusted for age, total cholesterol, body mass index, systolic blood pressure, type 2 diabetes mellitus, education level, and marital status.