Development and Evaluation of an Artificial Intelligence–Based Cognitive Exercise Game: A Pilot Study

Table 13

Results of Korean version of MMSE for dementia screening for each question (before and after cognitive exercise gameplay).

Question	(by %)
	Pre ()			Post ()
	No	Sometimes (a little bit)	Frequently (a lot)	No	Sometimes (a little bit)	Frequently (a lot)
I do not know what month is today and what day of the week today	84.6	12.8	2.6	68.3	29.7	2.0
I cannot find the things I left	46.2	53.8	0.0	70.3	24.3	5.4
I make a promise and often forget it	79.5	20.5	0.0	70.3	29.7	0.0
I often go for something but forget to bring it	25.6	74.4	0.0	78.4	18.9	2.7
I have a difficulty in telling the names of things or men	38.5	59.0	2.6	24.3	73.0	2.7
I repeat to ask because I fail to understand in the middle of the conversation	46.2	51.3	2.6	29.7	67.6	2.7
I have experience of losing my way or moving around	84.6	15.4	0.0	62.2	37.8	0.0
My calculation abilities have declined	48.7	46.2	5.1	91.9	8.1	0.0
My personality has changed	59.0	35.9	5.1	37.8	51.4	10.8
I become poor at arranging things at home	89.7	10.3	0.0	94.6	5.4	0.0
I am unable to select and wear clothes on my own suited for a situation	94.9	5.1	0.0	83.8	16.2	0.0
I have a difficulty in arriving at a destination by public transportation on my own	94.9	5.1	0.0	100.0	0.0	0.0
Even when my underwear or clothes get dirty, I am unwilling to change them	94.9	2.6	2.6	100.0	0.0	0.0