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Table 3 Incidences and hazard ratios of individual outcomes for hip fracture and control cohorts

From: The incidence of mental disorder increases after hip fracture in older people: a nationwide cohort study

Outcome Depression Hip fracture Hazard ratio (95% confidence interval)
Event PY IR Event PY IR Crude Adjusted
Depression 35 7733 0.5 58 7271 0.8 1.67 (1.10–2.55)* 1.58 (1.03–2.43)*
Drug-induced mental disorders 1 7931 0.0 1 7576 0.01 1.01 (0.06–16.1) 1.35 (0.08–22.8)
Transient mental disorders 4 7912 0.1 14 7526 0.19 3.70 (1.21–11.2)* 3.79 (1.21–11.8)*
Persistent mental disorder 6 7922 0.1 17 7557 0.22 3.04 (1.19–7.71)* 2.23 (0.85–5.84)
Dementias 31 7885 0.4 48 7468 0.64 1.65 (1.05–2.60)* 1.66 (1.04–2.65)*
  1. Controlling for sex, age, area, every comorbidity and drug in Table 2
  2. Abbreviations: PY Person-years, IR Incidence rate (per 100 person-years)
  3. *P < 0.05