| Variables | Clinical stages | P value | OR (IC à 95%) | |
| Severe/Critical | other stages | |||
| Age (Year) |
|
|
|
|
| [0 - 5[ | 19 (65.5) | 10 (34.5) | 0.000 | 17.69 (6.8 - 45.99) |
| [5 - 10[ | 3 (11.5) | 23 (88.5) | 0.26 | 0.49 (0.14 - 1.73) |
| [10 - 15[ | 5 (11.9) | 37 (88.1) | 0.18 | 0.47 (0.17 - 1.31) |
| [15 - 20[ | 5 (7.6) | 61 (92.4) | 0.001 | 0.21 (0.08 - 0.59) |
| Sex |
|
|
|
|
| Male | 14 (18.9) | 60 (81.1) | 1.00 | 0.92 (0.42 - 2.00) |
| Female | 18 (20.2) | 71 (7.8) | 0.83 | 1.09 (0.50 - 2.37) |