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Table 5 Standardized relative risks of hospitalization due to injury (categorized by cause), British Columbia, age under 25 years, 1991 to 2009

From: Injury risk in British Columbia, Canada, 1986 to 2009: are Aboriginal children and youth over-represented?

Population; Injury cause SRR 1991 SRR 2009 1991 to 2009 % change p* Annual % change L95CL U95CL
Aboriginal        
Unintentional injury 2.82 0.98 −65.3% 0.488 −5.4% −6.2% −4.7%
Transport vehicle (unintentional) 3.29 0.65 −80.1% 0.059 −8.2% −9.5% −6.8%
Medical/surgical mishaps 1.92 1.32 −31.2% 0.391 −1.9% −4.2% 0.4%
Falls (unintentional) 2.71 1.03 −62.0% 0.511 −5.0% −6.3% −3.6%
Self-inflicted injury 4.53 1.45 −67.9% 0.633 −5.8% −8.2% −3.4%
Poisoning (self-inflicted) 4.12 1.50 −63.6% 0.832 −5.2% −7.7% −2.6%
Intentionally inflicted by another 5.10 2.39 −53.0% 0.920 −3.9% −6.8% −0.9%
Aboriginal, Male        
Unintentional injury 2.89 0.90 −68.9% 0.105 −6.0% −6.9% −5.0%
Transport vehicle (unintentional) 3.48 0.59 −83.2% 0.004 −9.0% −10.6% −7.3%
Medical/surgical mishaps 1.90 1.32 −30.6% 0.547 −1.9% −5.0% 1.3%
Falls (unintentional) 2.68 0.93 −65.1% 0.320 −5.4% −7.0% −3.7%
Self-inflicted injury 4.63 1.46 −68.5% 0.903 −5.9% −10.3% −1.3%
Poisoning (self-inflicted) 3.27 1.51 −53.9% 0.728 −4.0% −9.2% 1.5%
Intentionally inflicted by another 4.16 2.44 −41.3% 0.781 −2.8% −6.0% 0.6%
Aboriginal, Female        
Unintentional injury 2.71 1.13 −58.1% 0.354 −4.5% −5.7% −3.2%
Transport vehicle (unintentional) 2.90 0.80 −72.5% 0.384 −6.6% −8.9% −4.2%
Medical/surgical mishaps 1.94 1.33 −31.7% 0.542 −2.0% −5.3% 1.4%
Falls (unintentional) 2.77 1.20 −56.6% 0.890 −4.3% −6.5% −2.1%
Self-inflicted injury 4.49 1.45 −67.7% 0.617 −5.8% −8.6% −2.9%
Poisoning (self-inflicted) 4.39 1.50 −65.8% 0.686 −5.5% −8.4% −2.5%
Intentionally inflicted by another 9.06 2.16 −76.1% 0.824 −7.3% −13.5% −0.5%
BC        
Unintentional injury 1.75 0.64 −63.4%   −5.1% −5.3% −5.0%
Transport vehicle (unintentional) 2.06 0.54 −73.8%   −6.8% −7.2% −6.5%
Medical/surgical mishaps 1.27 0.71 −43.7%   −3.0% −3.5% −2.4%
Falls (unintentional) 1.60 0.67 −58.3%   −4.5% −4.8% −4.2%
Self-inflicted injury 1.59 0.58 −63.8%   −5.2% −5.8% −4.6%
Poisoning (self-inflicted) 1.54 0.59 −61.4%   −4.9% −5.5% −4.2%
Intentionally inflicted by another 1.47 0.71 −51.6%   −3.7% −4.5% −3.0%
BC, Male        
Unintentional injury 1.76 0.64 −63.6%   −5.2% −5.4% −5.0%
Transport vehicle (unintentional) 2.01 0.57 −71.8%   −6.5% −6.9% −6.0%
Medical/surgical mishaps 1.24 0.71 −42.8%   −2.9% −3.6% −2.2%
Falls (unintentional) 1.61 0.67 −58.6%   −4.5% −4.9% −4.1%
Self-inflicted injury 1.77 0.59 −66.5%   −5.6% −6.7% −4.5%
Poisoning (self-inflicted) 1.63 0.62 −61.9%   −5.0% −6.2% −3.7%
Intentionally inflicted by another 1.37 0.73 −46.5%   −3.2% −4.0% −2.5%
BC, Female        
Unintentional injury 1.73 0.64 −63.0%   −5.1% −5.4% −4.8%
Transport vehicle (unintentional) 2.14 0.47 −77.9%   −7.6% −8.2% −7.1%
Medical/surgical mishaps 1.30 0.72 −44.5%   −3.1% −3.8% −2.3%
Falls (unintentional) 1.58 0.67 −58.0%   -4.5% −5.0% −3.9%
Self-inflicted injury 1.52 0.57 −62.5%   −5.0% −5.7% −4.3%
Poisoning (self-inflicted) 1.50 0.58 −61.2%   −4.9% −5.6% −4.1%
Intentionally inflicted by another 2.01 0.56 −72.0%   −6.5% −8.3% −4.6%
  1. Notes:
  2. * probability (2-sided, z-test) that Ln((SRR 2009)/(SRR 1991)) Aboriginal = Ln((SRR 2009)/(SRR 1991)) BC.