Table 3.
Enrolment and pregnancy phase data collection and measurement activities
| Activity | Enrolment | Pregnancy | |
|---|---|---|---|
| 0 m | 1st trimester | 3rd trimester | |
| Consent | X | ||
| Demographics and SES | X | ||
| Reproductive health and history | X | ||
| Life skills, empowerment, and SDH | X | ||
| Mental health | X | X | X |
| Anthropometry | X | X | X |
| Hemoglobin | X | X | |
| Serum ferritin | M | X | |
| Hepcidin | M | X | |
| Transferrin receptor | M | X | |
| Infection indicators (CRP, AGP) | M | X | |
| Vitamin A | M | X | |
| Vitamin D | M | X | |
| Pregnancy confirmation | X | ||
| Ultrasound assessment | X | ||
X: all participants; M: micronutrient status subgroup participants only