Table 2 Cumulative contributions of the ranked top five features to each model
From: Personal and social patterns predict influenza vaccination decision
Feature’s Rank | XGB model for the basic dataset (ROC AUC score: 0.91) | XGB model for the family dataset (ROC AUC score: 0.88) | LightGBM model for basic dataset (ROC AUC score: 0.91) | LightGBM model for family dataset (ROC AUC score: 0.88) | Socio-demographic model (ROC AUC score: 0.77) | Vaccination decision in the previous season & Sociodemographic model (ROC AUC score: 0.87) |
|---|---|---|---|---|---|---|
1st | Vaccination rank in the season prior (29%) | Vaccination rank in the season prior (27%) | Vaccination rank in the season prior (47%) | Vaccination rank in the season prior (30%) | Age (67%) | Vaccination rank in the season prior (68%) |
2nd | Vaccination rank two seasons prior (51%) | Vaccination rank two seasons prior (39%) | Vaccination rank two seasons prior (69%) | Average Vaccination rank of the patient’s family in the season prior (51%) | Vaccination proportion at the patient’s clinic, in the season prior (74%) | Age (87%) |
3rd | Vaccination rank three seasons prior (60%) | Average Vaccination rank of the patient’s family two seasons prior (45%) | Vaccination rank three seasons prior (81%) | Vaccination rank two seasons prior (60%) | Vaccination proportion at the patient’s clinic, two seasons prior (80%) | Vaccination proportion at the patient’s clinic, in the season prior (91%) |
4th | Number of prescribed medications in the season prior (67%) | Average Vaccination rank of the patient’s family in the season prior (49%) | Age (85%) | Average Vaccination rank of the patient’s family two seasons prior (66%) | Socioeconomic score (1) (87%) | Vaccination proportion at the patient’s clinic, two seasons prior (93%) |
5th | Chronic illness in the season prior (72%) | Chronic illness two seasons prior (53%) | Number of encounters with the healthcare system in the season prior (89%) | Age (70%) | Vaccination proportion at the patient’s clinic, three seasons prior (97%) | Vaccination proportion at the patient’s clinic, three seasons prior (96%) |