highly significantp = 0.0005
The differences between the three subgroups were indeed more pronounced when considering only children over the age of one year: subgroup α contained 89% of the UM and 79% of the SNCM patients but only 11% of the CM patients, whereas 78% of CM patients were found in subgroup β ( figure 4b ), and the association with clinical status was highly significant for both (p = 0.0005 and 0.0004, respectively).