Table 2 List of features used to build the five predictive models grouped by their typology.

From: XGBoost models based on non imaging features for the prediction of mild cognitive impairment in older adults

Categories

Features

Included in model#

Demographics

Age

1, 2, 3, 4 & 5

Gender

Education

Occupation

Self-reported

SCD

1, 2, 3, 4 & 5

Age at SCD onset

GDS-15

Equation 5D thermometer

Hypertension

Cholesterol

Diabetes

Number of drugs

Family history of dementia

Medical

Body mass index

2, 4 & 5

Tapping right hand

Tapping left hand

Systolic blood pressure

Diastolic blood pressure

Cognitive screening

MMSE

3, 4 & 5

Animals

Further cognitive assessment

FCSRT free imm.

5

FCSRT total imm.

FCSRT free del.

FCSRT total del.

ROCF time

ROCF copy

ROCF imm.

ROCF del.

Digit-Symbol

  1. SCD: Subjective Cognitive Decline; EQ-5D: EuroQol 5D; GDS: Geriatric Depression Scale; MMSE: Mini Mental State Examination; FCSRT: Free and Cued Selective Reminding Test; ROCF: Rey-Osterrieth Complex Figure.