I have come across theoretical model known as the Precaution Adoption Process Model (PAPM) with its limited explanations and usage in predicting behaviors. The Precaution Adoption Process Model (PAPM) is a convenient framework for assessing where a person is in the process of deciding to take action on health behavior (Corner & Sparks, 1996).
Conner, M., & Sparks, P. (1996). The theory of planned behavior and health behaviors. In M. Conner & P. Norman (Eds.), Predicting health behavior: Research and practice with social cognition models (pp. 121-162). Buckingham, England: Open University Press