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Table 1 Summary of measures collected and other activities at each study visit

From: N-acetylcysteine for cessation of tobacco smoking: rationale and study protocol for a randomised controlled trial

 

Baseline

8 weeks

16 weeks

42 weeks (follow-up)

Demographic/health questionnaire

X

   

Fagerström Test for Nicotine Dependence

X

X

X

X

Lifetime history of smoking

X

   

SCID −5-RV

X

   

SAPAS

X

   

Exhaled CO (COEXH)

X

X

X

X

MNWS

X

X

X

X

QSU-brief

X

X

X

X

Salivary cotinine

X

X

X

X

K10, DASS-21

X

X

X

X

AUDIT

X

 

X

X

WHO-5

X

X

X

X

WHO ASSIST

X

 

X

X

TLFB

X

X

X

 

Dispensing of study medications

X

X