SpO2%

Count (Percentage)

Chisquare
Pvalue


Control group

Intervention group


SpO2 73%

1 (6.7%)

0 (0%)

16.462
p = 0.002 ^{a,b}

SpO2 96%

2 (13.3%)

0 (0%)

SpO2 98%

4 (26.7%)

0 (0%)

SpO2 99%

2 (13.3%)

0 (0%)

SpO2 100%

6 (40%)

15 (100%)

Total

15 (100%)

15 (100%)

 SpO2% = Percentage of Oxygen Saturation, N = Number of patients
 ^{a}Likelihood ratio is used instead of Pearson ChiSquare when an assumption is violated and the table is bigger than 2*2
 ^{b}Pvalue < 0.05 which indicates a significant difference between the groups