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 2

Hazard ratios (HR) and subdistribution hazard ratios for cause-specific mortality according to the risk factors in women group (univariate analyses).

CharacteristicsAll-cause deathsCVD CancerExternal causes of death
EventsHR (95% CI)EventsSHR (95% CI)EventsSHR (95% CI)EventsSHR (95% CI)

Age, years8661.10 (1.09–1.12)<0.00013181.14 (1.13–1.16)<0.00012791.04 (1.03–1.05)<0.0001311.07 (1.02–1.12)0.007
Smoking habits
 Never801129212621271
 Former251.18 (0.79–1.75)0.427131.72 (1.00–2.97)0.04950.66 (0.27–1.61)0.36411.22 (0.17–8.92)0.847
 Current401.19 (0.87–1.63)0.288130.98 (0.57–1.71)0.956121.01 (0.57–1.81)0.96932.28 (0.69–7.51)0.177
Alcohol consumption category
 None259185175181
 1–14 units/week6030.60 (0.52–0.69)<0.00012330.66 (0.52–0.85)0.0012010.73 (0.56–0.95)0.019230.77 (0.35–1.71)0.517
 >14 units/week40.38 (0.14–1.02)0.056030.98 (0.31–3.12)0.9780
Alcohol consumption category
 None2591.67 (1.45–1.93)<0.0001851.51 (1.17–1.93)0.001751.38 (1.05–1.80)0.01981.30 (0.59–2.89)0.517
 1–14 units/week603123312011231
 >14 units/week40.64 (0.24–1.70)0.369031.35 (0.43–4.21)0.6020
Total cholesterol, mmol/L8661.13 (1.08–1.19)<0.00013181.18 (1.10–1.27)<0.0012791.07 (0.99–1.17)0.091310.87 (0.66–1.16)0.354
SBP, mmHg8661.02 (1.01–1.02)<0.00013181.02 (1.02–1.03)<0.00012791.00 (1.00–1.01)0.033311.00 (0.99–1.02)0.438
BMI, kg/m28661.05 (1.04–1.07)<0.00013181.07 (1.05–1.08)<0.00012791.03 (1.01–1.04)0.002311.03 (0.98–1.09)0.196
Diabetes mellitus type 2
 No808129412691301
 Yes583.98 (3.05–5.20)<0.0001244.31 (2.76–6.74)<0.0001101.35 (0.71–2.58)0.35511.17 (0.16–8.67)0.875
Education level
 Incomplete secondary448117911091211
 Secondary3100.54 (0.46–0.62)<0.00011090.44 (0.35–0.56)<0.00011110.85 (0.65–1.10)0.22070.22 (0.09–0.54)0.001
 University or college1080.32 (0.26–0.40)<0.0001300.22 (0.15–0.32)<0.0001590.81 (0.59–1.11)0.14330.20 (0.06–0.66)0.009
Marital status
 Married671124112401221
 Single320.74 (0.52–1.05)0.090130.86 (0.49–1.51)0.58870.45 (0.21–0.96)0.03810.71 (0.10–5.31)0.741
 Widowed971.65 (1.34–2.05)<0.0001382.10 (1.49–2.96)<0.0001150.63 (0.37–1.07)0.08831.34 (0.40–4.48)0.633
 Divorced661.08 (0.83–1.39)0.577261.17 (0.78–1.76)0.449170.75 (0.46–1.25)0.27252.59 (0.99–6.81)0.053

CI: confidence interval, CVD: cardiovascular diseases, BMI: body mass index, SBP: systolic blood pressure, and SD: standard deviation. CVD excluded those with previous CVD at the entry. SHR: subdistribution hazard risk; follow-up, years, mean (SD) 22.35 (7.79).