| |
Frequency (%)
|
|
Gender
|
|
Male
|
270 (33.5%)
|
|
Female
|
536 (66.5%)
|
|
Marital status
|
|
Single
|
581 (71.6%)
|
|
Married
|
230 (28.4%)
|
|
Education levela
|
|
Primary
|
24 (3.1%)
|
|
Complementary
|
61 (7.8%)
|
|
Secondary
|
125 (15.9%)
|
|
University
|
574 (73.2%)
|
|
Monthly income
|
|
No income
|
340 (45.1%)
|
|
< 1000$
|
247 (32.8%)
|
|
1000 – 2000 $
|
117 (15.5%)
|
|
> 2000 $
|
50 (6.6%)
|
|
Tobacco use
|
|
Yes
|
246 (30.8%)
|
|
No
|
554 (69.2%)
|
|
Drug addiction
|
|
Yes
|
7 (0.9%)
|
|
No
|
751 (99.1%)
|
|
Alcohol users
|
|
Yes
|
32 (4.2%)
|
|
No
|
724 (95.8%)
|
|
Caffeine
|
|
Yes
|
721 (90.0%)
|
|
No
|
80 (10.0%)
|
|
Practicing sport activities
| |
|
Yes
|
490 (62.4%)
|
|
No
|
295 (37.6%)
|
| |
Mean ± SD
|
|
Age (in years)
|
27.59 ± 11.76
|
|
Body Mass Index (Kg/m2)
|
18.09 ± 11.68
|
- aPrimary level of education refers to less than 6 years of study; complementary level refers to more than 6 years of study but less than 10 years
- Some numbers do not add up to 811 (the total number of the recruited participants) because of missing values in those variables
