Skip to main content

Table 1 Demographic characteristics of participants

From: Prevalence of smoking and chronic obstructive pulmonary disease amongst teachers working in Kocaeli, TurkeyPrevalenza di tabagismo e bronchite cronica ostruttiva tra gli insegnanti di Kocaeli, Turchia

  Total Female Male P
n (%) 685 307 (45%) 378 (55%) 0.007
Age, mean (years) 38.9 ± 8.9 35.9 ± 7.9 (min: 18, max: 58) 41.3 ± 9 (min: 20, max: 70) 0.001
≥ 40 years, n (%) 296 (43.2%) 92 (30%) 204 (54%) 0.001
Body mass index, mean (Kg/m2) 23.7 ± 6.7 21.8 ± 6.4 25.1 ± 6.6 0.9