Table 1 Descriptive characteristics of study sample (n = 1846)
| Â | n (%) / Mean (SD) | |
|---|---|---|
Age (years) | 20.7 | (1.6) |
BMI (kg/m2) | 20.3 | (2.9) |
Sex | ||
 Male | 665 | (36.0) |
 Female | 1181 | (64.0) |
Siblings | ||
 Single | 639 | (34.6) |
 Two or more | 1207 | (65.4) |
Residence | ||
 Urban | 1278 | (69.2) |
 Rural | 568 | (30.8) |
Family structure | ||
 Full | 1664 | (90.1) |
 Divorced | 117 | (6.3) |
 Other | 65 | (3.5) |
Perceived family affluence | 5.7 | (1.6) |
Father education level | ||
 Middle school or below | 891 | (48.3) |
 High school | 636 | (34.5) |
 College or university | 254 | (13.8) |
 Master or above | 65 | (3.5) |
Mother education level | ||
 Middle school or below | 1086 | (58.8) |
 High school | 560 | (30.3) |
 College or university | 158 | (8.6) |
 Master or above | 42 | (2.3) |
Number of friends | ||
 None | 29 | (1.6) |
 1–2 | 608 | (32.9) |
 3–5 | 964 | (52.2) |
 6 or more | 245 | (13.3) |
Meeting the physical activity guidelines | ||
 No | 950 | (51.5) |
 Yes | 896 | (48.5) |
Meeting the sedentary behavior guidelines | ||
 No | 575 | (31.1) |
 Yes | 1271 | (68.9) |
Meeting the sleep guidelines | ||
 No | 555 | (30.1) |
 Yes | 1291 | (69.9) |
Meeting combinations of 24 h movement guidelines | ||
 None | 119 | (6.4) |
 One | 495 | (26.8) |
 Two | 733 | (39.7) |
 All | 499 | (27.0) |
Anxiety symptoms (scores: mean ± SD) | 41.8 | (9.8) |
Anxiety symptoms (severity) | ||
 Minimal anxiety (SAS < 50) | 1462 | (79.2) |
 Mild anxiety (SAS 50–60) | 277 | (15.0) |
 Moderate anxiety (SAS 61–70) | 89 | (4.8) |
 Severe anxiety (SAS > 70) | 18 | (1.0) |