Mortality rates and adjusted hazard ratios by baseline total quality of life scores among residents of Beijing, China (n = 1739).

Abbreviations: HRQOL, quality of life; CI, Confidence Interval; HR, Hazard Ratios.aHazard ratios (HR) and associated 95% CIs for total HRQOL scores were calculated by one Cox model which included sex, age, education levels, occupation, marital status, smoking, fruit intake > = 250 g/week, vegetable intake> = 250 g/day, physical exercise, hypertension, and history of stroke, myocardial infarction, chronic respiratory diseases, and kidney diseases.