Table 1. Demographics of the study population.

Sample	Gender	Age (yrs)		Weight (kg)	Height (cm)	BMI
		Mean ± SD	Range
Normal	Male (n = 49)	38.4 ± 8.2	20–50	64.9 ± 8.3	167.7 ± 6.2	23.1 ± 2.8
	Female (n = 44)	37.7 ± 6.7	25–49	54.2 ± 9.1	156.7 ± 5.4	22.0 ± 3.3
OA	Male (n = 36)	37.1 ± 8.4	21–48	67.3 ± 7.0	170.5 ± 4.3	23.2 ± 2.6
	Female (n = 30)	38.0 ± 7.1	24–49	58.0 ± 8.4	159.3 ± 4.1	22.9 ± 3.5

(Mean ± SD).