Table 2

 Cross tabulations comparing various parameters

Spearman’s rhop Value
Correlation of grimace/groan with
    Drug combination0.0760.398
    Procedural success0.0570.527
    Physician satisfaction−0.469<0.001
    Nurse satisfaction−0.323<0.001
    Patient satisfaction0.1180.221
    Immediate recall0.0430.638
    Delayed recall−0.0390.687
Correlation of immediate recall with
    Drug combination0.0590.522
    Procedural success−0.0180.847
    Doctor satisfaction−0.1280.169
    Nurse satisfaction0.0290.748
    Patient satisfaction−0.1030.282
    Untoward effects the next day0.0680.483
Correlation of delayed recall with
    Drug combination0.1490.122
    Procedural success0.0320.744
    Physician satisfaction−0.1960.04
    Nurse satisfaction−0.1270.188
    Patient satisfaction−0.471<0.001
    Untoward effects the next day0.1730.074
Correlation of propofol use with
    Physician satisfaction0.2810.002
    Nurse satisfaction0.2780.002
    Patient satisfaction0.2270.017
    Immediate recall−0.0380.683
    Delayed recall−0.0890.357
    Untoward effects the next day−0.1000.304
Correlation of untoward effects the next day with
    Drug combination0.2250.019
    Correlation of midazolam use with
    Immediate recall−0.0150.869
    Delayed recall−0.2070.03
    Patient satisfaction0.2180.022