| CPAP before (No. =) | CPAP after (No. =) | Paired t-test | |||
Mean | SD | Mean | SD | T | P-value | |
PH | 7.3935 | 0.7909 | 7.3850 | 0.6985 | 1.509 | 0.148 |
PCO2 | 38.3000 | 9.6250 | 39.9000 | 8.0452 | −1.902 | 0.072 |
HCO3 | 23.9500 | 3.1199 | 24.4500 | 2.7042 | −1.453 | 0.163 |
PO2 | 62.3000 | 9.0907 | 78.0500 | 14.7129 | −8.064 | 000 |
SO2 | 88.6000 | 2.8172 | 93.5500 | 4.3706 | −7.854 | 000 |