Dimension: Case detection
Area
Sef-efficacy
Specificity
General
Year
1983
Author
McConnaughy, E., Prochaska, J. and Velicer, W.
Precontemplation, contemplation, action and maintenance.
Questionnaire with 12 items that are answered as follows: It has responses ranging from 1 (completely disagree) to 5 (completely agree)
Alphas between 0.72 to 0.74, it could not predict treatment result and when conducting confirmatory factor analysis it does not obtain adequate measures of goodness of fit
Self-administered
To obtain the composites, the respective items are added. Contemplation: 2,4,8,12,15,19,21,24; Action: 3,7,10,14,17,20,25,30; Maintenance: 6,9,16,18,22,27,28,32; Precontemplation: 1,5,11,13,23,26,29,31
McConnaughy, E, Prochaska, J. and Velicer, W. (1983).. Stages of change in psychotherapy: Measurement and sample profiles. Psychotherapy: Theory Research and Practice, 20, 368-375.