Table 2: Depression and cognitive impairment as indicated by the Geriatric Depression Scale (GDS) and Mini-Mental State Examination (MMSE) Scale, respectively.

Number%

GDS score < 6 (normal)5628
GDS score ≥ 6 (screened positive for depression)14472
MMSE score > 23 (normal)14070
MMSE score ≤ 23 (cognitive impairment) 6030