Domain Mean of pre-treatment scores Mean of post-treatment scores Wilcoxon rank-sum test   Pvalue
Sleep disturbances 13.7 ± 9.8 5.0 ± 6.2 0.003
Physical symptoms 14.3 ± 9.9 6.0 ± 7.4 0.006
Emotional distress 10.4 ± 8.6 4.4 ± 5.1 0.015
Daytime problems 8.1 ± 8.4 4.2 ± 6.3 0.12
Caregiver concern 12.1 ± 12.2 3.3 ± 3.9 0.007
Total OSA 58.5 ± 42.1 22.8 ± 24.6 0.003
Table 3: Pre- and post-treatment total and domain OSA-18 scores