TABLE 1.

Patient Demographics by Group Membership^a

	HA Injection	Sham Injection	Combined	P
Age, y	26.0 ± 7.0	28.1 ± 8.4	27.0 ± 7.7	.24
Height, cm	168.9 ± 9.2	168.3 ± 8.6	168.6 ± 8.9	.66
Mass, kg	75.7 ± 16.6	73.5 ± 17.6	74.6 ± 17.0	.59
BMI	26.4 ± 5.3	25.8 ± 5.1	26.1 ± 5.2	.62
Injection side, right:left:both, n	17:24:4	21:14:6	38:38:10	.19

^aValues are expressed as mean ± SD unless otherwise indicated. BMI, body mass index; HA, hyaluronic acid.