Table 2 Text messaging schedule
Time point | SMS reminder ID | ||
|---|---|---|---|
Arm 1 | Arm 2 | Arm 3 | |
Week 1 | 1 | 1 | 1 |
Month 1 | 2–1 | 2–2 | 2–3 |
Month 2 | 3–1 | 3–2 | 3–3 |
Month 4 | 2–1 | 2–2 | 2–3 |
Month 5 | 3–1 | 3–2 | 3–3 |
Day 21 of each month where no step activity is recorded | 4 | 4 | 4 |