Question: Is this describing a (1) directly correlative relationship, (2) conditionally causative relationship, (3) causative relationship, or (0) no relationship.

"IMPLICATIONS FOR PRACTICE: this study, and other research in this area, has implications for health professionals, including midwives with their particular involvement in prenatal care, and also highlights the need for a clearer focus on nutrition in nursing and midwifery education."
user
This is a directly correlative relationship
assistant