Table 2

OR of receiving intravenous tissue plasminogen activator (IV tPA) for patients aged 18–64 years with a primary diagnosis of acute ischaemic stroke, 2010–2013 MarketScan Commercial Claim Inpatient Database (n=39 149)

OR95% CI
Age, years
 18–441.00
 45–540.87*(0.76 to 0.99)
 55–640.86*(0.76 to 0.97)
Gender
 Female1.00
 Male1.01(0.93 to 1.10)
Metropolitan statistical area
 No1.00
 Yes1.58**(1.40 to 1.78)
Region
 West1.00
 Northeast0.82**(0.71 to 0.94)
 North central0.90(0.79 to 1.03)
 South0.86*(0.76 to 0.97)
Charlson comorbidity index
 0–21.00
 3–41.08(0.99 to 1.18)
 5 or higher0.72**(0.64 to 0.82)
Year
 20101.00
 20111.21**(1.07 to 1.37)
 20121.26**(1.12 to 1.42)
 20131.50**(1.33 to 1.70)
  • *Statistical significance at the p<0.05.

  • **Statistical significance at p<0.01.