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Table 1 Demographic and behavioral characteristics of vocational school students in Bangkok (N = 638)

From: Pride-based violence, intoxicated sex and poly-drug use: a vocational school-based study of heterosexual and LGBT students in Bangkok

 

Total (N = 638)

LGBT (n = 89)

Heterosexual male/female (n = 549)

p-valued

Age

 Less than or equal to 16 years

337 (52.8%)

52 (85.4%)

285 (51.9%)

0.253

 More than or equal 17 years

301 (47.2%)

37 (41.6%)

264 (48.1%)

 

Type of School

 Public

334 (52.4%)

53 (59.6%)

281 (51.2%)

0.143

 Private

304 (47.6%)

36 (40.4%)

268 (48.8%)

 

GPAa

 Less than or equal to 2.5

258 (40.4%)

33 (37.1%)

225 (41.0%)

0.486

 More than 2.5

380 (59.6%)

56 (62.9%)

324 (59.0%)

 

Pride-based Violenceb

 Yes

107 (16.8%)

19 (21.3%)

88 (16.0%)

0.213

 No

531 (83.2%)

70 (78.7%)

461 (84.0%)

 

Intoxicated sex

 Yes

131 (20.5%)

16 (18.0%)

115 (21.0%)

0.520

 No

507 (79.5%)

73 (82.0%)

434 (79.0%)

 

Counseling need

 Yes

153 (24.0%)

29 (32.6%)

124 (22.6%)

0.040

 No

485 (76.0%)

60 (67.4%)

425 (77.4%)

 

Substance use

 Kratom cocktail/4 × 100

166 (26.0%)

22 (24.7%)

144 (26.2%)

0.763

 Pro

150 (23.5%)

22 (24.7%)

128 (23.3%)

0.772

 B5

50 (7.8%)

12 (13.5%)

38 (6.9%)

0.033

 Xanax / Alprazolam

37 (5.8%)

17 (19.1%)

20 (3.6%)

< 0.001

 Amphetamine (Yaba/Yama)

23 (3.6%)

8 (9.0%)

15 (2.7%)

0.003

 Crystal Methamphetamine

26 (4.1%)

8 (9.0%)

18 (3.3%)

0.011

 Ecstasy/MDMA (E)

26 (4.1%)

10 (11.2%)

16 (2.9%)

< 0.001

 Ketamine

60 (9.4%)

11 (12.4%)

49 (8.9%)

0.303

 Injecting Heroin

16 (2.5%)

7 (7.9%)

9 (1.6%)

< 0.001

 Injecting Crystal Methamphetamine

15 (2.4%)

7 (7.9%)

8 (1.5%)

< 0.001

Use of more than one substance

 Two or more

148 (23.2%)

24 (27.0%)

124 (22.6%)

0.364

 Three or more / Poly-drug usec

72 (11.3%)

18 (20.2%)

54 (9.8%)

0.004

  1. a GPA, Grade Point Average, ranges from 0.0 to 4.0 with 4.0 representing a perfect academic record. We chose 2.5 as a cutoff point because in Thailand, one would need a minimum 2.5 GPA to qualify for admission to higher education
  2. b Pride-based violence is defined as violence based on institutional pride, honor, or seniority status
  3. c Poly-drug use refers to any three of the following drugs: kratom cocktail/4 × 100, pro, B5, Xanax/Alprazolam, amphetamine, crystal methamphetamine, ecstasy/MDMA, ketamine, injecting heroin and injecting crystal methamphetamine in part six months
  4. d p-value obtained from Pearson’s χ2 test