TABLE 1.
Summary of adherence score criteria used for the Be Healthy in Pregnancy study intervention
| Criteria | Category | Assessment/score attribution | Possible score ranges1 | 
|---|---|---|---|
| Are participants meeting their individualized EER? | Binary | Score 1: If a participant’s EI is within 1 population-derived SD of their individualized EER, they are adherent. Score 0: If their energy intake is not within 1 population-derived SD of their EER, they are not adherent | 0 (nonadherent) or 1 (adherent) | 
| Are participants consuming a high protein (25% of kcal sourced from protein) daily diet? | Binary | Score 1: If a participant’s protein intake is within 1 population-derived SD of 25% of their energy intake, they are adherent. Score 0: If their energy intake is not within 1 population-derived SD of 25% of their energy intake, they are not adherent | 0 (nonadherent) or 1 (adherent) | 
| Are participants sourcing 50% of their protein from dairy sources? | Binary | Score 1: If a participant’s protein intake is within 1 population-derived SD of being 50% sourced from dairy foods, they are adherent. Score 0: If a participant’s protein intake is not within 1 population-derived SD of being 50% sourced from dairy foods, they are not adherent | 0 (nonadherent) or 1 (adherent) | 
| Are participants walking 10,000 daily steps? | Continuous | Each participant’s daily step count is divided by 10,000 steps, and the fraction value is the point awarded. This is partial adherence. Participants who walk ≥10,000 steps will be considered fully adherent | Score can range anywhere between 0 (no steps, fully nonadherent) and 1 (≥10,000 steps, fully adherent). Scores in between account for partial adherence | 
Abbreviations: EER, estimated energy requirement; EI, energy intake
The range for possible total score is 0–4.