TABLE 4

Mean WHOQOL-BREF scores at first and last visit

DomainsFirst visit (mean±sd)Last visit (mean±sd)t-value#p-value
Physical health12.16±3.3214.98±3.29−9.95<0.001
Psychological health12.54±2.8214.23±2.62−5.54<0.001
Social relationship12.79±4.6114.86±3.87−4.93<0.001
Environment health12.25±3.8015.31±3.63−8.06<0.001
Question 13.30±1.153.89±0.93−5.00<0.001
Question 23.15±1.123.72±1.03−4.40<0.001

#Paired t-test.