Table 1 Measures and data collection timetable
Measure | Baseline, pregnancy | Infant 2 months | Infant 6 months | Infant 12 months | |
|---|---|---|---|---|---|
Primary outcomes | |||||
1. | Revised Adult-Adolescent Parenting Inventory (AAPI-2) [22] | √ |  |  | √ |
2. | Maternal sensitivity, CARE Index [23] |  |  |  | √ |
Secondary outcomes | |||||
1. | Infant cooperativeness, CARE Index [23] |  |  |  | √ |
2. | Maternal depression, Edinburgh Postnatal Depression Scale (EPDS) [24] | √ | √ | √ | √ |
3. | Maternal stress, Parenting Stress Index, Short Form (PSI) [25] |  | √ |  | √ |
4. | Maternal competence, Parenting Sense of Competence (PSOC) scale [26] |  | √ |  | √ |
5. | Social support, Medical Outcomes Study (MOS) Social Support Survey [27] | √ |  |  | √ |
6. | Maternal smoking, alcohol and drug use, questions developed for the study | √ | √ |  | √ |
7. | Relationship violence, questions developed for the study | √ |  |  | √ |
8. | Breast feeding (plans and actual), questions developed for the study | √ | √ | √ |  |
Economic outcomes | |||||
1. | Maternal quality of life (EQ-5D 5 L) [28] | √ | √ | √ | √ |
2. | Service use, questions developed for the study |  | √ | √ | √ |
Other information collected | |||||
|  | Family demographic updates |  | √ | √ | √ |
|  | Baby demographics |  | √ |  |  |
|  | Infant immunizations |  | √ |  | √ |