Group ODI-4 SaO2 BMI
Pre Post Paired differences
P valuea
Pre Post Paired differences
P valuea
Pre Post Paired differences
P valuea
A (n = 7) 17.8 (12.0) 3.5 (3.4) 0.018 94.3 (1.6) 96.3 (2.0) 0.115 30.9 (4.1) 31.0 (3.5) 0.500
B (n = 6) 1.6 (1.2) 3.0 (2.6) 0.465 96.3 (1.2) 97.8 (1.7) 0.056 28.1 (3.8) 30.2 (4.8) 0.138
P valueb 0.001 0.945 0.022 0.101 0.234 0.445

aBy Wilcoxon test.
bBy Mann-Whitney test.
M (SD) = mean (standard deviation).