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Table 3 Adjusted odds ratio and 95 % confidence intervals (95 % CI) of gender, age group, and race/ethnicity in hip fracture patients from 2000–2009

From: Demographic factors in hip fracture incidence and mortality rates in California, 2000–2011

  30-day mortality 90-day mortality 365-day mortality
Variable
Year 0.97 [0.96, 0.98]a 0.97 [0.96, 0.98]a 0.98 [0.98, 0.98]a
  Female Male Female Male Female Male
Gender 1.00 1.79 [1.72, 1.86]a 1.00 1.63 [1.57, 1.70]a 1.00 1.43 [1.41, 1.46]a
Age group (years)
 55–59 0.73 [0.55, 0.98]c 0.79 [0.60, 1.03] 0.84 [0.67, 1.04] 0.70 [0.56, 0.89]b 0.96 [0.81, 1.15] 0.74 [0.61, 0.90]b
 60–64 0.87 [0.67, 1.21] 0.95 [0.74, 1.23] 0.89 [0.73, 1.08] 0.98 [0.81, 1.19] 0.99 [0.85, 1.16] 0.99 [0.83, 1.18]
 65–69 1.00 1.00 1.00 1.00 1.00 1.00
 70–74 1.18 [0.97, 1.44] 1.60 [1.29, 1.98]a 1.20 [1.02, 1.40]c 1.45 [1.21, 1.72]a 1.30 [1.15, 1.46]a 1.39 [1.21, 1.60]a
 75–79 1.49 [1.25, 1.78]a 2.20 [1.81, 2.68]a 1.43 [1.25, 1.64]a 1.99 [1.70, 2.33]a 1.54 [1.37, 1.73]a 1.86 [1.62, 2.13]a
 80–84 1.73 [1.48, 2.02]a 2.61 [2.18, 3.11]a 1.80 [1.57, 2.07]a 2.41 [2.10, 2.77]a 1.95 [1.74, 2.20]a 2.32 [2.06, 2.61]a
 85+ 3.25 [2.78, 3.81]a 4.22 [3.54, 5.03]a 3.32 [2.95, 3.73]a 3.71 [3.23, 4.25]a 3.56 [3.23, 3.93]a 3.42 [3.04, 3.85]a
Race/ethnicity
 Caucasian 1.00 1.00 1.00 1.00 1.00 1.00
 Asian 0.59 [0.51, 0.68]a 0.62 [0.52, 0.74]a 0.52 [0.46, 0.58]a 0.59 [0.51, 0.68]a 0.51 [0.46, 0.56]a 0.57 [0.51, 0.64]a
 African American 0.78 [0.67, 0.91]c 0.64 [0.53, 0.78]a 0.78 [0.68, 0.89]a 0.66 [0.56, 0.79]a 0.73 [0.65, 0.82]a 0.73 [0.63, 0.83]a
 Hispanic 0.79 [0.71, 0.87]a 0.68 [0.61, 0.77]a 0.71 [0.66, 0.77]a 0.66 [0.60, 0.72]a 0.66 [0.63, 0.70]a 0.65 [0.60, 0.70]a
  1. a p < 0.001; b p < 0.01; c p < 0.05