Table 1. Datasets used for model training, validation, and testing.

Datasets	Number of patient	Number of images	Location	Time of recording	Inclusion criteria
Guatemala Set 1	1697	8192 7205 readable	Highland Guatemala Tecpan, Chimaltenango	Second and third trimesters	Indigenous Maya
Guatemala Set 2	584	1934 1744 readable	Highland Guatemala Tecpan, Chimaltenango	Second and third trimesters	Indigenous Maya
Georgia I3	23	475 427 readable	Grady Hospital Georgia, US	Up to 6 weeks postpartum	African American 18 years or older with HPD
Georgia IMPROVE	49	776 720 readable	11 sites in Georgia, US	Up to 3 months postpartum	African American 18 years or older