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Table 5 Multivariate ORs and 95% CI for abstinence (point prevalence and continuous) controlled for sex, age, and other variables in the table.

From: Comparison of a high and a low intensity smoking cessation intervention in a dentistry setting in Sweden – a randomized trial

   Point prevalence abstinence Continuous abstinence
  % (n/N) OR (95% CI) OR (95% CI)
Program    
LIT (ref.) 50 (148/294) 1.0 1.0
HIT 50 (146/294) 1.5 (0.8–2.8) 2.2 (1.1–4.6) *
Education    
0–9 years (ref.) 23 (67/294) 1.0 1.0
≥ 10 years 77 (227/294) 1.7 (0.7–3.8) 1.6 (0.6–4.2)
N of cigarettes    
≥ 20/day (ref.) 34 (99/294) 1.0 1.0
10–19/day 51 (151/294) 2.4 (1.1–5.1) * 2.1 (0.9–5.3)
0–9/day 15 (44/294) 5.5 (2.2–13.5) *** 4.1 (1.5–11.8) **
  1. * Statistically significant difference at the 5% level
  2. ** Statistically significant difference at the 1% level
  3. *** Statistically significant difference at the 0.1% level
  4. Point prevalence abstinence = not smoked at all in the seven days prior to follow-up. Continuous abstinence = not smoked at all in the 6 months (≥ 183 days) prior to follow-up.