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Table 3 Abstinence at the 12-month follow-up

From: Effectiveness of proactive and reactive services at the Swedish National Tobacco Quitline in a randomized trial

% (n/N)

Total

Proactive

Reactive

p-value

N = 586

npro = 303

nre = 283

Response rate

59 (347/586)

55 (165/303)

64 (182/283)

.015

Point prevalence ITT*

27 (161/586)

26 (78/303)

29 (83/283)

.331

Point prevalence responder-only

47 (161/346)

47 (78/165)

46 (83/181)

.792

Continuous abstinence ITT*

21 (121/586)

20 (60/303)

22 (61/283)

.600

Continuous abstinence responder-only

35 (121/346)

36 (60/165)

34 (61/181)

.604

  1. *Intention-to-treat. Abstinence measured in the whole study base, non-responders at 12-month follow-up treated as smokers.
  2. Statistical significant difference between proactive and reactive service tested with chi-square test.