Before treatment After treatment
Number of
subjects
Percentage Number of
subjects
Percentage
Bad sleep/insomnia (0) 0 } 10,7% 0 } 1,9%
Poor sleep (1) 6 1
Modest sleep (2) 18 41,1 % 11 20,3%
Good sleep (3) 23 } 57,1% 24 } 77,8%
Very good sleep (4) 9 18
Total number of subjects 56   54