Table 1– Anthropometric and clinical characteristics of the subjects
Subjects n444
Males/females n238/206
Non-white subjects23 (5)
Age yrs58 (42–76)
 40–49109 (24)
 50–59129 (29)
 60–69118 (27)
 70–8088 (20)
BMI kg·m−227±4
Smoking history pack-yrs20 (5–52)
Active smoker %3
Nonsmoker %69
Sedentary activity %29
Charlson score112
  • Data are presented n (%), median (5th–95th percentiles) or mean±sd, unless otherwise stated. BMI: body mass index.