Table 2 Centroid values from the unsupervised cluster analysis used to validate the dataset
From: Factors affecting the growth of infants diagnosed with cystic fibrosis by newborn screening
Variable | Cluster 1 (members: 113) | Cluster 2 (members: 16) |
|---|---|---|
Birth weight z score | −0.42 | −0.72 |
Change in weight z score from birth to first clinic visit | 0.00 | 0.01 |
Faecal Elastase | 15 | 466 |
Sweat chloride | 99 | 46.5 |
Immunoreactive trypsinogen | 172 | 85.5 |
CFTR Mutation 1 | Phe508del | Phe508del |
CFTR Mutation 2 | Phe508del | Arg117His |
Gestation | 39 | 39.5 |
Mean length z score in year 1 | −0.68 | −0.14 |
Mean length z score in year 2 | −0.24 | − 0.12 |
Mean weight z score in year 1 | −0.67 | − 0.04 |
Mean weight z score in year 2 | 0.18 | 0.19 |