Table 1.

Demographic and Morphometric Factors, and Ambient and Mean Skin Temperature.

	Control (no anesthesia, Studies 2 & 3)	Study 1 Desflurane –Lateral Position (2.8 Vol %)	Study 2 Desflurane (3.5& 5.6 Vol %)	Study 2 Isoflurane(0.55, 0.7, 0.85, & 1.0 Vol %)
Number of Study Subjects	10	10	9	8
Weight (kg)	67 (8)	79 (11)	70 (6)	67 (11)
Height (cm)	172 (7)	176 (8)	173 (3)	172 (9)
Ambient Temperature (°C)	22.4 (0.7)	22.2 (0.5)	22.1 (0.2)	22.1 (0.4)
Mean Skin Temperature (°C)	31.5 (0.6)	31.0 (0.1)	31.0 (0.4)	31.4 (0.3)

Data are presented as means (SDs). There were no statistically significant differences between the study groups.

The control group consists of volunteers from Studies 2 and 3 who completed the study-day without anesthesia.