Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percent change in the MODQ scores. MODQ: Modified Oswestry Disability Questionnaire; SE: Supported exercise group; CE: Conventional exercise group; BE: Before exercise; AE: After exercise; **p<0.01: statistical significance level within groups before and after exercise; ††p<0.001: statistical significance level between groups.
