Table 4. Anxiety Scores across Time

As measured by the modified Yale Preoperative Anxiety Scale. Data are mean ± SD.

*P ≤ 0.05, as compared with the placebo group.

†P ≤ 0.01, as compared with the placebo group.

‡P ≤ 0.001, as compared with the placebo group.

NS = not significant; OR = operating room.