Variables | Analyse univariée | Analyse multivariée | ||||
β | p | HR (IC95%) | β | p | HRa (IC95%) | |
Parité |
|
|
|
|
|
|
Multipare |
|
| 1 |
|
| 1 |
Primipare | 0.963 | 0.012 | 2.62 (1.76 - 8.95) | 0.286 | 0.535 | 1.33 (0.54 - 3.28) |
EIG |
|
|
|
|
|
|
≥24 mois |
|
| 1 |
|
| 1 |
<24 mois | 0.404 | 0.025 | 2.50 (1.67 - 3.34) | −0.219 | 0.601 | 0.80 (0.35 - 1.82) |
PN |
|
|
|
|
|
|
≥1600 g |
|
| 1 |
|
| 1 |
<1600 g | 2.105 | <0.001 | 8.21 (3.38 - 19.96) | 0.206 | 0.001 | 6.23 (2.46 - 12.28) |
Alimentation |
|
|
|
|
|
|
LM |
|
| 1 |
|
| 1 |
LA ou mixte | 2.773 | <0.001 | 16.01 (3.83 - 67.00) | 2.484 | 0.023 | 11.98 (1.40 - 13.53) |
Méthode élevage |
|
|
|
|
|
|
Kangourou |
|
| 1 |
|
| 1 |
Classique | 2.292 | 0.002 | 9.90 (2.36 - 41.49) | 1.983 | 0.010 | 7.27 (1.62 - 13.64à |
Croissance |
|
|
|
|
|
|
Bonne |
|
| 1 |
|
| 1 |
Mauvaise | 4.692 | 0.002 | 10.12 (5.66 - 21.05) | 13.156 | 0.003 | 6.85 (2.32 - 12.25) |
Hypothermie |
|
|
|
|
|
|
Non |
|
| 1 |
|
| 1 |
Oui | 3.430 | 0.005 | 10.86 (2.89 - 17.45) | 9.644 | 0.032 | 5.43 (1.25 - 11.24) |