Table 2.

Multivariate conditional logistic regression model to describe association of socioeconomic predictors on risk of fracture.

	Hip fracture Odds Ratio (95% CI)	Humerus fracture Odds Ratio (95% CI)	Wrist fracture Odds Ratio (95% CI)
Income
1st Quintile	1.01 (0.92; 1.12)	0.98 (0.91; 1.06)	0.97 (0.93; 1.01)
2nd Quintile	0.94 (0.86; 1.04)	1.00 (0.93; 1.08)	0.95 (0.91; 0.99)
3rd Quintile	Ref	Ref	Ref
4th Quintile	0.97 (0.89; 1.06)	0.96 (0.89; 1.03)	1.01 (0.97; 1.05)
5th Quintile	0.78 (0.72; 0.85)	0.85 (0.80; 0.91)	0.95 (0.91; 0.99)
Marital status
Married	Ref	Ref	Ref
Widowed	1.53 (1.42; 1.65)	1.26 (1.19; 1.34)	1.13 (1.09; 1.17)
Divorced	1.60 (1.45; 1.77)	1.35 (1.26; 1.44)	1.18 (1.14; 1.23)
Unmarried	2.24 (2.01; 2.49)	1.68 (1.55; 1.82)	1.20 (1.14; 1.26)
Area of residence
Remote	Ref	Ref	Ref
Rural	0.95 (0.90; 1.00)	0.98 (0.94; 1.04)	0.95 (0.92; 0.98)
Intermediate	0.96 (0.90; 1.02)	1.03 (0.97; 1.09)	0.98 (0.94; 1.01)
Urban	0.94 (0.90; 0.99)	1.22 (1.16; 1.28)	1.04 (1.01; 1.07)
Smoking1	1.29 (1.23; 1.35)	1.12 (1.07; 1.18)	1.12 (1.09; 1.16)
Alcoholism1	3.60 (3.31; 3.92)	4.65 (4.34; 4.98)	2.60 (2.48; 2.72)
Previous OP medication	2.06 (1.92; 2.21)	1.88 (1.27; 2.79)	1.63 (1.20; 2.23)
Charlson comorbidity index
None	Ref	Ref	Ref
Mild	1.89 (1.66; 2.15)	1.40 (1.25; 1.56)	1.08 (1.01; 1.16)
Moderate	1.80 (1.58; 2.16)	1.42 (1.27; 1.60)	1.12 (1.04; 1.20)
Severe	2.93 (2.60; 3.31)	2.02 (1.82; 2.24)	1.24 (1.16; 1.32)

¹Please see methods section for how these exposed were imputed

Note: table represents single multivariate model

OP=osteoporosis