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Table 1 Overview of measurements

From: Efficacy of smoking prevention program 'Smoke-free Kids': study protocol of a randomized controlled trial

Measurement Baseline   Post-intervention
(6 months after baseline)
Follow-up I (12 months after baseline) Follow-up II (24 months after baseline) Follow-up III (36 months after baseline)
  Mother Child Child Child Child Child
Demographic characteristics X      
Smoking behavior parents [57] X X X X X X
Smoking behavior child [57] X X X X X X
Anti smoking socialization:       
   Communication about smoking [46] X X X X X X
   Monitoring [19] X   X X X X
   Availability of cigarettes at home [19] X X X X X X
   Parental norms [19] X   X X X X
   Parental influence on their offspring smoking [19] X X X X X X
   House rules [19] X X X X X X
   Constructive reaction: perceptions of the parents reaction [19]   X X X X X
Intention to smoke [58]   X X X X X
Self-efficacy [49, 59]   X X X X X
Attitude [60]   X X X X X
Social Norm [61]   X X X X X
General Parenting Style X X X X X X
Smoking behavior peers [62]   X X X X X
Parent-child relationship (NRI) [63] X X X X X X
Alcohol use   X   X X X
Strength and Difficulty Questionnaire (SDQ) [51] X X   X X X
Asthmatic symptoms (ISAAC) [50] X X   X X X
Program Evaluation/utilization [20]    X