|
Contrast coefficients for linear and quadratic trends |
||
| Coefficients for orthogonal contrasts |
||
|
|
||
| Age group |
Linear |
Quadratic |
|
|
||
| 1–4 months |
-1 |
1 |
| 5–8 months |
0 |
-2 |
| 9–12 months |
1 |
1 |
Bewick et al. Critical Care 2004 8:130 doi:10.1186/cc2836 |
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