Table 4: Patients reporting agitation or sedation according to RASS.

Level of sedation No effect Level of agitation
Time point -5 Unarousable -4 Deep sedation -3 Moderate sedation -2 Light sedation -1 Drowsy 0 Alert & calm +1 Restless +2 Agitated +3 Very agitated +4 Combative
15 min - - 1 - - 3 1 - - -
30 min - - - - 5 - - -
60 min - - - - 5 - - -
90 min - - - - 5 - - -
120 min - - - - 5 - - -