Table 2.

Peak Expiratory Flow Measurements (L/min)*

	Sitting	Standing	P
Men^† (n = 63)	672 ± 9^†	684 ± 9^†	.12
Women^† (n = 148)	440 ± 5^†	443 ± 5^†	.90
Asthmatics (n = 29)	504 ± 5	509 ± 5	.39
Smokers (n = 10)	551 ± 6	539 ± 6	.21

* Values provided as mean ± standard error of the mean.
† P < .0001.