Table 4: Correlations (N = 43).

Bolsters

Intraoperative

CO2

FiO2

Spearman’s

Rho

Bolsters

Correlation coefficient

1.000

0.200

0.331

Sig. (two-tailed)

0.199

0.030*

Intraoperative CO2

Correlation coefficient

0.200

1.000

0.061

Sig. (two-tailed)

0.199

0.696

FiO2

Correlation coefficient

0.331

0.061

1.000

Sig. (two-tailed)

0.030

0.696

* Correlation is significant at the 0.05 level (two-tailed).