adult 2 controlled study 2 female 2 follow up 2 human 2 male 2 randomized controlled trial 2 self help 2 self-help Adult 1 Article 1 Female 1 Health Behavior 1 Humans 1 Male 1 Middle Aged 1 Pamphlets 1 RCT 1 Self Care 1 Smoking 1 Smoking Cessation 1 Social Support 1 Treatment Outcome 1 article 1 comparative effectiveness 1 crossover procedure 1 employee 1 goal-planning 1 goal-setting 1 health behavior 1