Table 2

Timeline of intervention activities

Intervention time0 month1 month2 months3 months4 months5 months6 months
Baseline0 week1 week2 weeks3 weeks
SBCS group
Intervention sectionS0,1S2S3S4
Maintenance phaseM1M2
TestingT0T1T2, IT3T4
Control group
Intervention section
Maintenance phase
TestingT0T1T2, IT3T4
  • S0–S4: The introduction section and four SBCS intervention sections; M1–M2: Maintenance phase on a monthly basis for 2 months to preserve testing adherence; T0–T4: Effect measurements in both study groups; I: in-depth interviews.

  • SBCS, smartphone-based care support.