Table 5.
Analysis of covariance with an interaction term between MAP and group, and MAP 2 and group
| Df | Sum Sq | Mean Sq | F value | P value | |
|---|---|---|---|---|---|
| MAP |
1 |
849.91 |
849.91 |
3953.44 |
<0.001 |
| MAP2 |
1 |
47.35 |
47.35 |
220.27 |
<0.001 |
| Group |
2 |
13.41 |
6.70 |
31.18 |
<0.001 |
| MAP:Group |
2 |
5.58 |
2.79 |
12.97 |
<0.001 |
| MAP2:Group |
2 |
0.67 |
0.34 |
1.56 |
0.2 |
| Residuals | 571 | 122.75 | 0.21 |
MAP, mean arterial pressure; Df, degrees of freedom; Sum Sq, sum of squares; Mean Sq, mean of squares.
Significant interaction between group and MAP indicates that the slopes of different groups are significantly different.