Fig. 1From: Multi-dimensional relationships among dementia, depression and prescribed drugs in England and Wales hospitalsNAD dataset: The dataset consisted of 530 features (denoted by columns Ft1 to Ft530) and 50 hospitals across England and Wales (denoted by rows H1 to H50) (see Additional files 3, 6 for details of each feature). Note the “wideness” of the datasetBack to article page