Table 7 Risk factors for NSSI in LBC, analyzed by binary backward logistic regression

Gender

 Boy

1

 Girl

0.808

0.132

37.418

0.000

2.24(1.73–2.91)

Learning stage(N, %)

 Primary school

1

 Junior middle school

0.728

0.169

18.454

0.000

2.07(1.49–2.89)

 Senior middle school

0.959

0.176

29.673

0.000

2.61(1.85–3.68)

Family structure types

 Nuclear families

1

 Single-parent families

0.559

0.159

12.416

0.000

1.75(1.28–2.39)

 Remarried families

0.505

0.201

6.309

0.012

1.66(1.12–2.46)

Problem-solving

-0.097

0.020

23.565

0.000

0.91(0.87–0.94)

Social support seeking

-0.060

0.022

7.434

0.006

0.94(0.90–0.98)

Patience

0.211

0.029

54.269

0.000

1.24(1.17–1.31)

Emotional venting

0.122

0.025

23.310

0.000

1.13(1.08–1.19)