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. 2014 Feb 19;29(6):855–861. doi: 10.1007/s11606-014-2784-2

Table 5.

Hazard Ratios Based on Cox Regression Models to Predict Episodes of Major Hemorrhage

All patients (N = 86,492‡) Only patients with MHCs (N = 24,439§)
Model 1 Model 2 Model 3: without imputation Model 4: with imputation
Any mental health condition 1.19 (1.11–1.27)†
GAF >50‖ 0.86 (0.73–1.02) 1.00 (0.90–1.12)
GAF missing‖ 1.01 (0.87–1.18)
Psychiatric hospitalization 1.10 (0.86–1.41) 1.12 (0.88–1.43)
Anxiety disorders 1.13 (1.02–1.26)* 1.12 (0.99–1.27) 1.10 (0.98–1.25)
Bipolar disorder 1.10 (0.91–1.34) 1.11 (0.91–1.36) 1.09 (0.89–1.33)
Depression 1.16 (1.07–1.25)† 1.14 (0.99–1.30) 1.12 (0.98–1.27)
PTSD 1.01 (0.89–1.14) 1.00 (0.87–1.15) 0.98 (0.86–1.13)
Schizophrenia 0.84 (0.61–1.16) 0.82 (0.59–1.15) 0.81 (0.59–1.13)
Other psychotic disorders 1.25 (1.05–1.49)* 1.24 (1.02–1.50)* 1.24 (1.02–1.50)*

GAF: Global Assessment of Functioning score; MHC: mental health condition

PTSD: Post-traumatic stress disorder; TTR: percent time in therapeutic range

*p < 0.05 and †p < 0.001

Covariates for all models include age, TTR, hypertension, stroke, chronic liver disease, chronic kidney disease, alcohol abuse, and non-alcohol substance abuse. Online Appendix 4 includes the coefficients for all of the covariates not shown here

‡Excluded 17,405 patients with Medicare Part C without major hemorrhage data

§Excluded 3,777 patients with Medicare Part C without major hemorrhage data

‖Compared to reference group GAF ≤ 50