Table 3 Sociodemographic, Social & Environmental Characteristics of Adolescents associated with SLT and/or BQ Use (n = 2140)

  11–12 Years

1

1

   > 12 Years

1.32 (1.10–1.58)

0.003

1.00 (0.80–1.25)

0.991

  Female

1

1

  Male

1.43 (1.20–1.70)

< 0.001

1.38 (1.05–1.83)

0.020

  Private

1

1

  Government

1.59 (1.33–1.89)

< 0.001

2.06 (1.49–2.85)

< 0.001

  No formal education

1

1

  Primary

1.38 (1.06–1.80)

0.017

0.96 (0.68–1.36)

0.860

  Secondary

0.94 (0.76–1.17)

0.609

0.86 (0.65–1.14)

0.314

  Higher Education

0.59 (0.46–0.77)

< 0.001

0.96 (0.68–1.34)

0.816

  No formal education

1

1

  Primary

1.01 (0.79–1.29)

0.915

1.01 (0.73–1.39)

0.927

  Secondary

0.80 (0.65–0.98)

0.038

0.93 (0.71–1.22)

0.614

  Higher Education

0.52 (0.39–0.69)

< 0.001

0.89 (0.61–1.30)

0.897

  Neither works

1

1

  Only father works

1.02 (0.65–1.59)

0.929

1.15 (0.72–1.84)

0.540

  Only mother works

0.93 (0.72–1.20)

0.595

1.22 (0.61–2.43)

0.572

  Both work

0.87 (0.52–1.46)

0.612

1.33 (0.78–2.26)

0.291

   < 100

1

1

  100–300

0.85 (0.61–1.20)

0.375

1.51 (1.03–2.22)

0.032

   > 300

1.39(1.14–1.70)

0.001

1.17 (0.77–1.79)

0.445

  Only Girls

1

1

  Co-education

1.69 (1.34–2.15)

< 0.001

2.88 (1.89–4.40)

< 0.001

  Only Boys

1.33 (1.01–1.74)

0.038

2.00 (1.27–3.14)

0.003

  None of them uses it

1

1

  Some of them use it

2.82 (2.28–3.49)

< 0.001

2.07 (1.63–2.63)

< 0.001

  Most of them use it

5.38 (4.13–7.01)

< 0.001

3.02 (2.23–4.09)

< 0.001

  All of them use it

6.79 (4.67–9.87)

< 0.001

2.68 (1.71–4.19)

< 0.001

  None of them uses it

1

1

  Some of them use it

1.19 (0.97–1.46)

0.807

1.18 (0.93–1.51)

0.157

  Most of them use it

0.97 (0.69–1.34)

0.861

0.91 (0.61–1.36)

0.676

  All of them use it

4.21 (0.43–40.64)

0.213

1.29 (0.11–14.64)

0.833

  No one uses it

1

1

  any one of them uses it

2.16 (1.73–2.65)

< 0.001

1.52 (1.19–1.94)

0.001

  Both of them use it

2.50 (1.44–4.34)

0.001

1.42 (0.71–2.82)

0.314

  Definitely Not

1

1

  Probably No

1.65 (1.24–2.20)

0.001

1.36 (0.98–1.89)

0.059

  Probably Yes

5.38 (3.84–7.53)

< 0.001

3.36 (2.30–4.90)

< 0.001

  Definitely Yes

9.08 (6.56–12.56)

< 0.001

4.47 (3.10–6.44)

< 0.001

  Yes

1

1

  No

1.41 (1.18–1.67)

< 0.001

1.25 (1.01–1.55)

0.033

  Not sure

1.19 (0.59–2.40)

0.622

1.09 (0.47–2.50)

0.831

  No

1

1

  Yes

3.45 (2.69–4.42)

< 0.001

1.29 (0.94–1.76)

0.107

  No

1

1

  Yes

5.98 (4.81–7.44)

< 0.001

3.65 (2.82–4.73)

< 0.001