Analysis of risk factors of suicidal ideation in adolescent patients with depression and construction of prediction model

Table 1 Comparison of general information between the two groups, n (%)

Characteristic	SI group (n = 91)	Non-SI group (n = 59)	t/χ2 value	P value
Sex
Male	25 (27.47)	20 (33.90)	0.704	0.402
Women	66 (72.53)	39 (66.10)
Age	14.165 ± 0.793	14.220 ± 0.789	0.186	0.157
Trauma history
Yes	39 (42.86)	8 (13.56)	14.28	0.001
No	52 (57.14)	51 (86.44)
Only child
Yes	60 (65.93)	40 (67.80)	0.056	0.813
No	31 (34.07)	19 (32.20)
Single parent
Yes	19 (20.88)	11 (18.64)	0.112	0.738
No	72 (79.12)	48 (81.36)
First-episode
Yes	66 (72.53)	46 (77.97)	0.560	0.454
No	25 (27.47)	13 (22.03)
Are there triggers
Yes	42 (46.15)	23 (38.98)	13.328	0.039
No	49 (53.85)	36 (61.02)
Ethnic groups
Han nationality	82 (90.11)	53 (89.83)	0.003	0.956
Ethnic minorities	9 (9.89)	6 (10.17)
Educational level
High school and above	39 (42.86)	21 (35.59)	0.787	0.375
Junior high school and below	52 (57.14)	38 (64.41)
Religious belief
Yes	3 (3.30)	4 (6.78)	0.976	0.323
No	88 (96.70)	55 (93.22)
Residential area
City	61 (67.03)	36 (61.02)	0.567	0.451
Rural	30 (32.97)	23 (38.98)
Economic situation
Poor	15 (16.48)	8 (13.56)	0.284	0.868
Medium	55 (60.44)	36 (61.02)
Better	21 (23.08)	15 (25.42)
Father's education level
Junior high school and below	65 (71.43)	42 (71.19)	0.001	0.974
High school and above	26 (28.57)	17 (28.81)
Mother's educational level
Junior high school and below	63 (69.23)	43 (72.88)	0.230	0.631
High school and above	28 (30.77)	16 (27.12)

SI: Suicidal ideation.