| Variables | Tous n = 200 | Kangourou n = 78 | Classique n = 122 | p |
| Sexe |
|
|
| 0.507 |
| Masculin | 96 (48.0) | 37 (47.4) | 59 (48.4) | |
| Féminin | 104 (52.0) | 41 (52.6) | 63 (51.6) | |
| Poids | 1637.2 ± 282.4 | 1669.7 ± ± 253.1 | 1616.4 ± 298.8 | 0.194 |
| Poids à la sortie | 2116.6 ± 398.9 | 2191.8 ± 212.1 | 2068.6 ± 476.5 | 0.003 |
| Taille | 40.5 ± 3.3 | 41.5 ± 3.3 | 39.8 ± 3.2 | <0.001 |
| PC | 30.6 ± 2.9 | 30.1 ± 2.6 | 30.8 ± 3.1 | 0.093 |
| PT | 28.9 ± 2.7 | 28.3 ± 2.5 | 29.3 ± 2.8 | 0.013 |
| PB | 8.2 ± 0.8 | 8.3 ± 0. | 8.1 ± 0.8 | 0.169 |
| Gain poids moyen par Jour | 39.3 ± 16.8 | 52.2 ± 9.5 | 31.0 ± 15.1 | <0.001 |
| Type alimentation |
|
|
| <0.001 |
| LM | 98 (49.0) | 49 (62.8) | 49 (40.2) | |
| LA | 2 (1.0) | 2 (2.6) | 0 (0.0) | |
| Mixte | 100 (50.0) | 27 (34.6) | 73 (59.8) | |
| Croissance de prématuré |
|
|
| 0.012 |
| Bonne | 111 (55.5) | 61 (78.2) | 50 (41.0) |
|
| Mauvais | 89 (44.5) | 17 (21.8) | 72 (59.0) |
|
| Episode d’hypothermie | 154 (77.0) | 33 (42.3) | 121 (99.2) | <0.001 |
| Episode d’hyperthermie | 59 (29.5) | 4 (5.1) | 55 (45.1) | <0.001 |
| Produit reçu |
|
|
| <0.001 |
| ATB | 182 (91.0) | 62 (79.5) | 120 (98.4) | |
| Rien | 18 (9.0) | 16 (20.5) | 2 (1.6) | |
| Durée séjour | 11.9 ± 4.8 | 10.2 ± 2.9 | 13.0 ± 5.4 | <0.001 |