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Table 1 Input variables and the difference between no depression group and depression group

From: Artificial neural network application for identifying risk of depression in high school students: a cross-sectional study

Input variables

Total number

Depression groups

x2/t

p

Mean Std.de/n (%)

Range

in scale

No (N = 721;70.1%)

Yes (N = 308;29.9%)

  

(Mean Std.de/ n (%)

(Mean Std.de/ n (%)

  

Demographics

 Age

16.06 (0.74)

14–18

16.07 (0.75)

16.03 (0.73)

0.675

p > 0.05

 Gender

    

1.654

p > 0.05

  Male

420 (40.8%)

NA

285 (39.5%)

135 (43.8%)

  

  Female

609 (59.2%)

NA

436 (60.5%)

173 (56.2%)

  

 Grade

    

0.774

p > 0.05

  First year

495 (48.1%)

NA

352 (48.8%)

143 (46.4%)

  

  Second year

480 (46.6%)

NA

330 (45.8%)

150 (48.7%)

  

  Third year

54 (5.3%)

NA

39 (5.4%)

15 (4.9%)

  

Individual factors

 Hobby

3.60 (1.04)

1–5

3.64 (1.01)

3.50 (1.09)

2.047

p<0.05

 Exercise

1.62 (0.63)

1–3

1.59 (0.61)

1.69 (0.66)

−2.274

p<0.05

 Diet nutrition

1.36 (0.53)

1–3

1.29 (0.49)

1.52 (0.59)

−5.992

p<0.001

 Personality

44.46 (7.29)

27–63

46.04 (7.45)

40.78 (5.34)

12.774

p<0.001

Psychological factors

 -I Have a clear goal for future

3.18 (0.61)

1–4

3.24 (0.57)

3.03 (0.66)

4.987

p<0.001

 -Anxious responses when facing exams

3.51 (1.09)

1–5

3.61 (1.03)

3.26 (1.18)

4.566

p<0.001

 -Self-efficacy

28.46 (6.92)

10–40

29.00 (6.79)

27.19 (7.06)

3.883

p<0.001

 -Self-compassion

38.04 (3.85)

30–46

39.00 (3.84)

35.80 (2.81)

13.150

p<0.001

 -Mindfulness

119.47 (6.61)

106–134

120.50 (6.84)

117.07 (5.33)

8.655

p<0.001

 -Resilience

28.14 (7.84)

4–40

29.35 (7.41)

25.31 (8.08)

7.523

p<0.001

 -Perceived stress

17.71 (4.38)

8–28

16.35 (4.14)

20.88 (3.07)

−19.404

p<0.001

 -Optimism

13.09 (2.36)

8–20

13.59 (2.38)

11.95 (1.89)

11.774

p<0.001

Environmental factors

    

p<0.001

 Social support

51.90 (14.70)

9–72

54.13 (13.57)

46.67 (15.88)

7.193

p<0.001

 Life events

31.56 (27.96)

0–111

24.58 (24.01)

47.91 (29.73)

−12.180

p<0.001

  1. Note. Std.de, standardized deviation. N, the total number of participants in the groups; n, number in the subgroups. NA, not applicable