The difference between the mean scores of QOL domains at baseline and after 1 month (N=50) QOL domains Baseline After 1 month Z test P value Physical 15.10 ± 2.58 16.98 ± 1.74 - 5.087 <0.001 Psychological 13.74 ± 1.80 15.52 ± 1.84 - 5.260 <0.001 Independence 14.74 ± 2.09 16.56 ± 1.69 - 5.091 <0.001 Social relationships 12.52 ± 1.63 14.20 ± 1.78 - 5.006 <0.001 Environment 13.62 ± 1.44 15.01 ± 1.38 - 5.466 <0.001 Spirituality 15.78 ± 2.86 17.42 ± 1.80 - 4.764 <0.001 * Wilcoxon Signed rank test Comment: After one month, the QOL of all subjects improved in all areas.