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. 2022 May 26;17(5):e0269044. doi: 10.1371/journal.pone.0269044

Table 1. Distribution of the socio-demographics and comorbid mental and physical illnesses with substance abuse disorder.

Variable Total; n (%) Substance use disorder X2 (p-value)
No; 409 (92.74%) Yes; 32 (7.26%)
Socio-demographic information
Admission time
    Before pandemic 288 (65.31) 271 (94.10) 17 (5.90) 2.26 (0.133)
    During pandemic 153 (34.69) 138 (90.20) 15 (9.80)
Age (mean, SD) 17.00,1.88 16.91,1.90 18.16,1.02 -3.66 (<0.001)
Stage of adolescence
    Early 43 (9.75) 43 (100) 0 17.91 (<0.001)
    Middle 183 (41.50) 178 (97.27) 5 (2.73)
    Late 215 (48.75) 188 (87.44) 27 (12.56)
Gender
    Female 217 (49.66) 217 (100) 0 34.06 (<0.001)
    Male 220 (50.34) 188 (85.45) 32 (14.55)
Comorbid mental illnesses and physical illnesses
1. Schizophrenia and other primary psychosis (6A2)
    No 319 (72.34) 288 (90.28) 31 (9.72) 10.38 (<0.001)
    Yes 122 (27.66) 121 (99.18) 1 (0.82)
2. Bipolar mood disorders (6A8)
    No 262 (59.41) 232 (88.55) 30 (11.45) 16.87 (<0.001)
    Yes 179 (40.59) 177 (98.88) 2 (1.12)
3. Depression
    No 394 (89.34) 363 (92.13) 31 (7.87) 0.36 (0.548)
    Yes 47 (10.66) 46 (97.87) 1 (2.13)
4. Anxiety and fear-related disorders (6B0)
    No 426 (96.60) 394 (92.49) 32 (7.51) 1.21 (0.270)
    Yes 15 (3.40) (100) 0
5. Neurodevelopmental disorders (6A0)
    No 431 (97.73) 399 (92.58) 32 (7.42) 0.80 (0.371)
    Yes 10 (2.27) 10 (100) 0
6. Factitious disorders (6D5)
    No 435 (98.64) 403 (92.64) 32 (7.36) 0.48 (0.490)
    Yes 6 (1.36) 6 (100) 0
7. Elimination disorders (6C0)
    No 440 408 (92.73) 32 (7.27) 0.08 (0.779)
    Yes 1 1 (100) 0
8. Personality disorder (8D1)
    No 439 (99.55) 407 (92.71) 32 (7.29) 0.16 (0.692)
    Yes 2 (0.45) 2 (100) 0
9. Dissociative disorders (6B6)
    No 440 (99.77) 408 (92.73) 32 (7.27) 0.08 (0.779)
    Yes 1 (0.23) 1 (100) 0
10. Disruptive behavior and dissocial disorders (6C9)
    No 439 (99.55) 407 (92.71) 32 (7.29) 0.16 (0.692)
    Yes 2 (0.45) 2 (100) 0
11. Catatonia
    No 440 (99.77) 408 (92.73) 32 (7.27) 0.08 (0.779)
    Yes 1 (0.23) 1 (100) 0
12. Disorders specifically associated with stress disorders (6B4)
    No 431 (97.73) 400 (92.81) 31 (7.19) 0.11 (0.735)
    Yes 10 (2.27) 9 (90.00) 1 (10.00)
13. Mental and behavioral disorders associated with pregnancy, childbirth and the puerperium, (6E2)
    No 440 (99.77) 408 (92.73) 32 (7.27) 0.08 (0.779)
    Yes 1 (0.23) 1 (100) 0
14. Disorders of bodily distress and bodily experience (6C2)
    No 432 (97.96) 400 (92.59) 32 (7.41) 0.72 (0.397)
    Yes 9 (2.04) 9 (100) 0
15. Impulsive control disorders (6C7)
    No 438 (99.32) 406 (92.69) 32 (7.31) 0.24 (0.627)
    Yes 3 (0.68) 3 (100) 0
16. HIV
    No 428 (97.05) 396 (92.52) 32 (7.48) 1.05 (0.306)
    Yes 13 (2.95) 13 (100) 0