Table 4 Comparisons with the top 10 ranked features from other studies on osteoporosis prediction using machine learning.

From: Prediction of osteoporosis in patients with rheumatoid arthritis using machine learning

Ranking

Erjiang et al.21

Park et al.19

Bui et al.25

Our study

1

Age

Age

Age

Body mass index

2

Weight

Menopause

Weight

Age

3

Bisphosphonate use

Alkaline phosphatase

Height

Menopause

4

Body mass index

Weight

Uric acid

Waist circumference

5

Denosumab use

Forced vital capacity

Calcium

Hip circumference

6

Estrogen use

Sobriety

Cholesterol

Surgery for RA

7

Chronic respiratory disease

Aspartate aminotransferase

Creatinine

Monthly income

8

Osteopenia

Diastolic blood pressure

Free thyroxine level

Age of diagnosis

9

Height loss

Riboflavin intake

Glucose

Health assessment questionnaire

10

Hormonal therapy

Weight control by exercise

HbA1c

Number of swollen joints