Table 3

ORs comparisons for the eight hip fracture risk levels for full, derivation and validation datasets

Hip fracture risk level categoriesCombined sample
ORs
(95% CI)
Derivation sample
ORs
(95% CI)
Validation sample
ORs
(95% CI)
Hip fracture risk level 2 vs 13.0 (1.9 to 4.6)2.9 (1.7 to 4.7)3.3 (1.3 to 8.9)
Hip fracture risk level 3 vs 14.2 (2.7 to 6.3)4.1 (2.5 to 6.5)4.6 (1.8 to 11.7)
Hip fracture risk level 4 vs 15.2 (3.4 to 7.9)4.9 (3.1 to 7.9)6.1 (2.4 to 15.6)
Hip fracture risk level 5 vs 18.3 (5.5 to 12.6)7.7 (4.8 to 12.2)10.8 (4.3 to 26.9)
Hip fracture risk level 6 vs 111.6 (7.0 to 19.1)10.6 (6.0 to 18.7)15.4 (5.3 to 45)
Hip fracture risk level 7 vs 113.4 (8.8 to 20.5)12.6 (7.9 to 20.2)16.7 (6.6 to 42.2)
Hip fracture risk level 8 vs 123.0 (12.5 to 42.3)22.1 (11.2 to 43.9)25.9 (6.6 to 101)