a statistical trendp -value = 0.057
Moreover, regarding functional abilities, at the follow-up, we observed that patients belonging to Cluster 1 had higher ADL/IADL impairments, showing a statistically significant difference in the IADL score when compared with other clusters (F = 7.93, p -value < 0.001) and a statistical trend in the ADL score comparison (F = 2.33, p -value = 0.057) (see Figure 3 ). 4.