Characteristic | Exposed | Reference | Total | p value | |||
---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
*BMI, body mass index. Values shown are mean (SD). | |||||||
Comparison between the exposed and reference groups. | |||||||
Number of subjects | 47 | 63.5 | 27 | 36.5 | 74 | 100 | |
Age | |||||||
18–24 | 24 | 51.1 | 7 | 25.9 | 31 | 41.9 | 0.04 |
25–29 | 10 | 21.3 | 13 | 48.2 | 23 | 31.1 | |
30– | 13 | 27.6 | 7 | 25.9 | 20 | 27.0 | |
Marital status | |||||||
Married | 3 | 6.4 | 8 | 29.6 | 11 | 14.9 | 0.007 |
Single | 44 | 93.6 | 19 | 70.3 | 63 | 85.1 | |
Education | |||||||
High school | 30 | 63.8 | 26 | 96.3 | 56 | 75.7 | 0.002 |
College | 17 | 36.2 | 1 | 3.7 | 18 | 24.3 | |
Current smoking habits | |||||||
Smokers | 5 | 10.6 | 8 | 29.6 | 13 | 17.6 | 0.03 |
Non-smokers | 42 | 89.4 | 19 | 70.4 | 61 | 82.4 | |
Transportation | |||||||
Motorcyclist | 6 | 12.8 | 16 | 59.3 | 22 | 29.7 | <0.001 |
Others | 41 | 87.2 | 11 | 40.7 | 52 | 70.3 | |
Daily use of incense | |||||||
Yes | 8 | 17.0 | 16 | 59.3 | 24 | 32.4 | <0.001 |
No | 39 | 83.0 | 11 | 40.7 | 50 | 67.6 | |
BMI (kg/m2)* | 21.23 (3.22) | 21.32 (4.07) | 21.26 (3.52) | 0.47 |