<qa>  What was the score of AQUAVAN or midazolam?AQUAVAN or midazolam was administered by intravenous i.v. bolus to induce a state of minimal-to-moderate procedural s sedation, defined as a score of 4 on the Modified Observers Assessment of AlertnessSedation OAAS scale. Supplemental doses were administered, if necessary, to increase the depth or duration of sedation. Supplemental doses were not administered if the Modified OAAS score was 2 or if there was no purposeful response to stimulation. Patient and Investigator assessments were used to confirm that the depth of sedation met the goals of sedation, reduced anxiety, and awareness. 