Table 2.

Dataset attribute (predictors and class label), data types, and description.

Attribute	Type	Description
Age	Nominal	Age (in years) when the woman is pregnant.
Gravida	Nominal	The number of times a woman has been pregnant [20].
Parity	Nominal	The number of times a woman has given birth with a gestational age of 24 weeks or more, regardless of whether the child was born alive or was stillborn [20].
Height	Nominal	Head-to-toe measurement in centimeters (cm).
Weight	Nominal	Body mass measurement in kilograms (kg).
Trimester	Nominal	The stage (out of three trimesters) during the pregnancy in which the woman visited the health center.
Visits	Nominal	Number of times the woman visited the health center.
Risk Level	Class Label	Classified as either high-risk or low-risk pregnancy.