From: Low back pain precedes the development of new knee pain in the elderly population; a novel predictive score from a longitudinal cohort study
Score
Age
< 60
0
60 ≤ age < 70
2
70≤
4
Sex
Male
Female
BMI
< 25
25≤
3
Mental health (points)
20≤
≤ 19
Low back pain (points)
1≤
Weight change (compare with 20 years old)
Within 3 kg
3 kg ≤ increase
1
3 kg ≤ decrease