Table 1

Demographic data of subjects
Group
 Age (years)
 Sex (female/male)
VC, n = 24
 24.1 ± 1.5
 15/9
SMT-NC n = 23
 25.3 ± 1.21
 13/10
SMT-C n = 29
 24.8 ± 1.75
 15/14

VC, venipuncture control; SMT-NC, spinal manipulative therapy-no cavitation;

SMT-C, spinal manipulative therapy-cavitation.

Teodorczyk-Injeyan et al. Chiropractic & Osteopathy 2008 16:5   doi:10.1186/1746-1340-16-5