Table 2.
Characteristics of the study participants (n = 200)
| Characteristics | Questionnaire |
|---|---|
| Age (years, mean ± SD) | 40.16 ± 6.89 |
| Sex (male/female, n, %) | 90/110 (45/55) |
| Education (≤diploma, bachelor’s and master, ˃master, n, %) | 103/89/8 (51.5/44.5/4) |
| Active smoker (yes/no, n, %) | 30/170 (15/85) |
| Passive smoker (yes/no, n, %) | 65/135 (32.5/67.5) |
| Outdoor time in 48 h (hours, mean ± SD) | 3.24 ± 1.10 |
| Outdoor time in 24 h (hours, mean ± SD) | 8.18 ± 5.21 |
| Transportation device (bus/taxi/motorcycle/metro/private Car, n, %) | 35/42/12/25/86 (17.5/21/6/12.5/43.5) |
| Living traffic status (low/median or high, n, %) | 94/106 (47/53) |
| Eating fried food frequency (time in a week, never/once/twice/three times and more, %) | 42/68/53/37 (21/34/26.5/18.5) |
| Eating barbecue food frequency (time in a week, never/once and more, %) | 153/47 (76.5/23.5) |
| Eating burnt food frequency (time in a week, never/once and more, %) | 165/35 (82.5/17.5) |
| Exposure to fire (yes/no, n, %) | 24/176 (12/88) |
| Sleeping quality (very good/good/bad or very bad, n, %) | 34/126/40 (17/63/20) |
| Sleeping time (hours, mean ± SD) | 7.28 ± 2.12 |
| Family life quality (quiet/relatively quiet/sometimes tense/often tense, n, %) | 31/83/64/22 (15.5/41.5/32/11) |
| Metabolic Syndrome (yes/no, n %) | 52/148 (26/74) |