Characteristics | Total (N = 66) |
---|---|
Age of onset (years), mean (SD), range | 9.97 (1.98), 7–15 |
Sex, n(%) | |
 Male | 38 (57.6) |
 Female | 28 (42.4) |
Family history, n (%) | |
 Positive | 4 (6.1) |
 Negative | 62 (93.9) |
Inducement, n (%) | |
 Have inducement | 46 (69.7) |
 Have not inducement | 20 (30.3) |
Place of Residence, n (%) | |
 Rural | 38 (57.6) |
 Urban | 28 (42.4) |
Left-behind adolescents, n (%) | |
 Yes | 30 (45.5) |
 No | 36 (54.5) |
Number of friends, n (%) | |
 0 | 3 (4.6) |
 1–2 | 14 (21.2) |
 3–4 | 16 (24.2) |
 ≥ 5 | 33 (50.0) |
Only-child, n (%) | |
 Yes | 20 (30.3) |
 No | 46 (69.7) |
Relationship with parents, n (%) | |
 Close | 36 (54.5) |
 Not close | 30 (45.5) |
Family monthly income, n (%) | |
 < 2000¥ | 12 (18.2) |
 2000–5000¥ | 19 (28.8) |
 5000–10,000¥ | 22 (33.3) |
 > 10,000¥ | 13 (19.7) |
Parental rearing style, n (%) | |
 Despotic | 29 (43.9) |
 Democratic | 32 (48.5) |
 Permissive | 5 (7.6) |
Father’s educational level, n (%) | |
 Primary school and below | 20 (30.3) |
 Junior high school to senior high school | 36 (54.5) |
 Junior college or above | 10 (15.2) |
Mother’s educational level, n (%) | |
 Primary school and below | 26 (39.4) |
 Junior high school to senior high school | 36 (54.5) |
 Junior college or above | 4 (6.1) |
Single-parent family, n (%) | |
 Yes | 16 (24.2) |
 No | 50 (75.8) |
Learning achievement, n (%) | |
 Grade A | 18 (27.3) |
 Grade B | 21 (31.8) |
 Grade C | 13 (19.7) |
 Grade D | 14 (21.2) |
Relationship with classmates, n (%) | |
 Harmonious | 39 (59.1) |
 Inharmonious/School bullying | 27 (40.9)/ 6 (9.1) |
Degree of cooperation of family members, n (%) | |
 Cooperative | 53 (80.3) |
 Uncooperative | 13 (19.7) |