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Table 2 Logistic regression examining individual factors associated with Waterpipe ever use (n = 106)

From: Determinants of waterpipe use amongst adolescents in Northern Sweden: a survey of use pattern, risk perception, and environmental factors

Factors Crude odds ratio (95 % confidence interval) Adjusted odds ratioϯ (95 % confidence interval)
Gender*
 Boys 2.6 (1.1–6.4) 2.9 (1.1–7.3)
 Girls (reference)
Age*
 19–20 years 3.4 (1.4–8.1) 3.6 (1.5–8.8)
 17–18 years (reference)   
School grade*
 HS2 and HS3 7.1 (2.5–19.9) 4.7 (1.5–14.6)
 HS1 (reference)   
School performance*
 Average and below average 2.3 (1.1–5.1) 2.5 (1.1–5.8)
 Above average (reference)   
Job
 Yes 1.1 (0.4–2.7) 1.5 (0.5–4.1)
 No (reference)   
Depression*
 Yes 2.7 (1.1–7.1) 3.4 (1.2–9.5)
 No (reference)   
Cigarette ever use**
 Yes 3.2 (1.2–7.4) 3.3 (1.4–7.9)
 No (reference)   
Snuff ever use*
 Yes 2.3 (1.0–5.5) 2.6 (1.1–7.1)
 No (reference)   
Sensation seeking scale score* 2.2 (1.2–4.4) 3.2 (1.6–6.8)
  1. * p < 0.05, ** p < 0.005, were p values for the confidence interval
  2. ϯAdjusted for age and gender