{
  "username": "String",
  "birthdate": "Date",
  "educationLevel": "String",
  "gender": "String",
  "ethnicity": "String",
  "information": {
    "problems": {
      "memory": "String",
      "thinking": "Boolean",
      "balance": "Boolean",
      "balanceReason": "String"
    },
    "health": {
      "stroke": "Boolean"
    },
    "emotions": {
      "depressed": "String",
      "personalityChange": "String"
    }
  }
}