Table 2: Continuous variables and their relationship to time to recovery from the sedation.

  Correlation with Time to Recovery
Variables Average SD 5%
Upper 95%
Age (yrs)32.411.6 -0.018
        Lower 95% Upper 95%  
Age (yrs) 32.4 11.6 -0.018 -0.139 0.104 0.775
BMI (kg/m2) 21.4 4.6 -0.042 -0.163 0.080 0.498
Amount of IV midazolam (µg/kg) 29.3 17.8 -0.289 -0.397 -0.173 <0.001
Propofol rate (µg/kg/min) 98.2 31.8 -0.005 -0.157 0.231 0.930
Treatment time (min) 43.1 12.5 -0.111 -0.170 0.219 0.072

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