Text message reminder timings and content
| Message | Time since registration (since first message) | Content |
| 1+2 | 1 day | Thank you for agreeing to participate in family planning research. Go to the hospital today for your planning appointment. |
| 3 | 4 days (+3 days since first message) | Present your password at the hospital and receive a health/family planning appointment. |
| 4 | 8 days (+1 week) | Have you been to your planning appointment yet? The activist will visit again soon. |
| 5 | 17 days (+2 weeks) | Next visit to hospital, invite a friend to receive family planning services. |
| 6 | 22 days (+3 weeks) | Family planning allows women to better plan their family. |
| 7+8 | 29 days (+4 weeks) | Talk to (activist) if you have questions about your health. Thank you for taking part in family planning research. |