Table 2.

Proportion of trials associated with electroencephalographic arousal after bolus administration of saline and phenylephrine

Subject No. Saline Phenylephrine
1 0  0.6
2 0.1 0.7
3 0.2 0.6
4 0.2 0.5
5 0.1 0.5
Mean ± SD0.12 ± 0.080.58 ± 0.08