Table 1 Demographic data of the studied sample
Baseline characteristics | Number | % | Baseline characteristics | Number | % |
|---|---|---|---|---|---|
Age | Physical index | ||||
Range | 22–24 y | Sedentary | 248 | 92.5 | |
Mean ± standard deviation | 22.99 ± 0.84 | Not good enough | 20 | 7.5 | |
Gender | Screen time | ||||
Male | 102 | 38.1 | ≤ 4H/D | 22 | 8.2 |
Female | 166 | 61.9 | 4–6 H/D | 40 | 14.9 |
|  | > 6 H/D | 206 | 76.9 | ||
Parental marital status | Sleep time | ||||
Married | 241 | 89.9 | > 8 H/D | 38 | 14.2 |
Divorced | 15 | 5.6 | 6–8 H/D | 97 | 36.2 |
Live separate or widowed | 12 | 4.5 | ≤ 6 H/D | 133 | 49.6 |
Residence | Family monthly income | ||||
Urban | 236 | 88.1 | < 5000 E.P | 51 | 19 |
Rural | 32 | 11.9 | > 5000 E.P | 217 | 81 |
Special habits | Studying time | ||||
Tea or coffee > 3 times/day | 106 | 39.6 | ≤ 4 H/D | 152 | 56.72 |
None | 148 | 55.2 | 4–6 H/D | 73 | 27.24 |
Smoking | 14 | 5.2 | > 6 H/D | 43 | 16.04 |