Table 3. The changes of cognitive functions (n = 49).
BEFORE n (%)
AFTER n (%)
MCI 35 (71.4)
MM group 21 (42.9) Mn group 14 (28.6)
non-MCI 14 (28.6)
nM group 4 (8.2) nn group 10 (20.4)
Percentage of participants classified into each group by cognitive function. MCI: mild cognitive impairment; MM group: the MCI/MCI group; Mn group: the MCI/non-MCI group; nM group: the non-MCI/MCI group; nn group: the non-MCI/non-MCI group