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Table 2 Descriptive and logistic regression analysis of psychological variables on suicidal ideation (≥once)

From: Serial multiple mediation of the association between internet gaming disorder and suicidal ideation by insomnia and depression in adolescents in Shanghai, China

Characteristics Number of participants Suicidal Ideation(≥once)
n(row%) ORu (95% CI) AOR (95% CI)
Internet gaming disorder (%)
 No 921 (86.4%) 222 (24.1%) Ref Ref
 Yes 145 (13.6%) 68 (46.9%) 2.781 (1.941,3.983) *** 3.089 (2.100,4.544) ***
Insomnia condition (%)
 None insomnia (0–7) 663 (62.2%) 113 (17.0%) Ref Ref
 Subclinical insomnia [8,9,10,11,12,13,14] 305 (28.6%) 122 (40.0%) 3.245 (2.390,4.405) *** 3.052 (2.224,4.189) ***
 Clinical insomnia [14,15,16,17,18,19,20,21,22,23,24,25,26,27,28] 98 (9.2%) 55 (56.1%) 6.226 (3.980,9.738) *** 5.751 (3.614,9.152) ***
Depression (%)
 None depression (0–4) 556 (52.2%) 58 (10.4%) Ref Ref
 Mild depression [5,6,7,8,9] 329 (30.9%) 112 (34.0%) 4.432 (3.108,6.320) *** 4.289 (2.985,6.162) ***
 Presence of depression [10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27] 181 (17.0%) 120 (66.3%) 16.891 (11.198,25.477) *** 14.805 (9.685,22.630) ***
  1. ORu Univariate odds ratio, AOR Adjusted odds ratio for background characteristics included in this study
  2. CI Confidence interval
  3. *p < 0.05, **p < 0.01, p < 0.001