3. Does the effectiveness of the intervention vary by the following baseline variables: patient sociodemographics (age, sex, level of education, family income, language of intervention); physical health (physical function, multimorbidity, chronic pain); mental health (severity of depression, comorbid anxiety, alcohol abuse, mild cognitive impairment); level of activation; level of self-efficacy; type of primary care clinic; FP involvement in study; family involvement in chronic disease self-care; date of randomization, and time elapsed between screening and randomization.