Table 3 Influencing factors of suicidal tendencies among Korean adolescents (N = 784)

General characteristics

Gender

Female

1.17

0.60 ~ 2.29

.641

0.86

0.32 ~ 2.30

.760

0.81

0.25 ~ 2.67

.734

Male^†

Visible minority

Visible

1.56

0.83 ~ 3.00

.168

0.83

0.32 ~ 2.20

.707

0.84

0.26 ~ 2.70

.767

Invisible^†

Sexual intercourse experience

Yes

7.67

2.29 ~ 25.62

.001^*

5.04

1.02 ~ 24.85

.047^*

7.10

1.40 ~ 35.93

.018^*

No^†

Experience of being treated by doctor due to violence

Yes

0.00

0.00 ~ 0.00

.999

0.00

0.00 ~ 0.00

.999

22.98

0.64 ~ 830.24

.087

No^†

Substance use

Yes

1.40

0.48 ~ 40.43

.845

17.02

0.22 ~ 13.67

.200

26.54

0.91 ~ 774.98

.057

No^†

Cigarette and/or e-cigarette use

Yes

1.19

0.32 ~ 2.68

.887

0.17

0.02 ~ 1.60

.120

1.12

0.22 ~ 5.81

.890

No^†

Alcohol use

Yes

1.18

0.59 ~ 2.42

.633

0.89

0.29 ~ 2.73

.838

1.59

0.43 ~ 5.90

.486

No^†

Perception of getting enough sleep

Deprived

0.91

0.41 ~ 1.99

.806

1.41

0.37 ~ 5.38

.615

0.33

0.08 ~ 1.34

.121

Sufficient^†

Perceived health status

Middle

1.95

0.97 ~ 3.93

.063

1.80

0.64 ~ 5.08

.265

2.20

0.60 ~ 8.04

.234

Poor

2.13

0.87 ~ 5.20

.098

1.06

0.26 ~ 4.24

.940

3.22

0.64 ~ 16.22

.156

Healthy^†

Perceived household economic difficulty after COVID-19

Yes

1.20

0.64 ~ 2.26

.569

1.34

0.52 ~ 3.43

.548

0.96

0.32 ~ 2.86

.936

No^†

Mental health

Depressive mood

Yes

13.00

6.22 ~ 27.18

 < .001^**

7.28

2.26 ~ 23.49

.001^**

5.56

1.39 ~ 22.22

.015^*

No^†

Loneliness

Yes

2.66

1.07 ~ 6.65

.036^*

8.08

1.00 ~ 68.33

.055

31.00

0.00 ~ 0.00

.993

No^†

Perceived stress

Yes

1.67

0.35 ~ 7.93

.516

0.86

0.93 ~ 7.91

.892

0.33

0.31 ~ 3.42

.350

No^†

Perceived happiness

Moderate

1.85

0.87 ~ 3.92

.018^*

1.56

0.48 ~ 5.18

.472

2.36

0.52 ~ 10.65

.265

Unhappy

5.58

2.42 ~ 12.87

 < .001^**

3.63

1.09 ~ 12.15

.036^*

5.15

1.13 ~ 23.61

.035^*

Happy^†

Nagelkerke의 R²

.47

.34

.39

Hosmer–Lemeshow (p)

3.74 (.880)

13.59 (.093)

2.17 (.975)

Log likelihood (-2LL test)

289.44

149.03

108.73