enum Gender { male, female } /// The information of the user doing scanning. class UserInfo { late double age; late Gender gender; double? weight; double? height; double? waistCircumference; bool? smoker; bool? hypertension; bool? bpMedication; bool? diabetic; String? userId; String? appUserId; UserInfo( {required this.age, required this.gender, this.weight, this.height, this.waistCircumference, this.smoker, this.hypertension, this.bpMedication, this.diabetic, this.userId, this.appUserId}); }