Table 2 Distribution of demographic variables of participants.

From: Entropy-based risk network identification in adolescent self-injurious behavior using machine learning and network analysis

Variable

Number of people (n)

Percentage (%)

Sex

 Male

1088

53.15

 Female

959

46.85

Period of study

 Senior high school

788

38.50

 Junior high school

1259

61.50

The only child

 Yes

728

35.56

 No

1319

64.44

Ethnic minorities

 Yes

133

6.49

 No

1914

93.51

Place of Residence

 Urban

1843

90.03

 Rural

159

7.77

 Urban-rural fringe

45

2.20

  1. For each variable, both the absolute number of individuals (n) and the corresponding percentage (%) are provided. Percentages are calculated based on the total sample size.