| Recruitment and baseline data collection | Intervention and follow-up assessment |
---|---|---|
Time schedule | December 2020–March 2021 | May 2021–November 2021 |
Parameter assessments | ||
 (i) Blood pressure | √ | √ |
 (ii) Participant information including age, gender, level of education, occupation, and self-reported medical history | √ |  |
 (iii) Health literacy data using the shorter version of the European Health Literacy Survey Questionnaire HLS-EU-Q12 [36] | √ |  |
 (iv) Smoking cessation motivation questionnaire (Q-MAT) [43] | √ | √ |
 (v) Global Physical Activity Questionnaire (GPAQ) [44, 45] | √ | √ |
 (vi) Dietary motivation questionnaire, which is a modified version of the smoking cessation motivation questionnaire (Q-MAT) | √ | √ |
 (vii) Information related to the use of a mobile phone in managing blood pressure | √ |  |
 (viii) Qualitative data on perceived barriers and enablers in changing lifestyle in managing blood pressure | √ | √ |
 (ix) Information on willingness to adopt the lifestyle change activities |  | √ |
 (x) Information on willingness to continue the activities after the intervention |  | √ |
 (x) Information on the effectiveness of the intervention components |  | √ |