Reference Age groups (months) | Other age groups (months) | p-value |
6 to 11 | 12 to 23 24 to 35 36 to 47 48 to 60 | 1.000 0.0001* 1.000 0.000 |
12 to 23 | 24 to 35 36 to 47 48 to 60 | 0.0001* 0.574 0.0001* |
24 to 35 | 36 to 47 48 to 60 | 0.922 1.000 |
36 to 47 | 48 to 60 | 0.096 |