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. 2021 Oct 27;34(5):e100564. doi: 10.1136/gpsych-2021-100564

Table 2.

Prevalences (95% CI) of MCI and MCI subtypes in total, urban and rural participants

	MCI		aMCI		naMCI
	n	Prevalence (95% CI)%	n	Prevalence (95% CI)%	n	Prevalence (95% CI)%
Total	735	27.8 (26.1 to 29.5)	552	20.9 (19.3 to 22.4)	183	6.9 (6.0 to 7.9)
Urban	365	20.2 (18.4 to 22.1)	276	15.3 (13.6 to 17.0)	89	4.9 (3.9 to 5.9)
Rural	370	44.1 (40.7 to 47.5)	276	32.9 (29.7 to 36.1)	94	11.2 (9.1 to 13.3)
χ²		162.73		107.47		34.99
P value		<0.001		<0.001		<0.001

aMCI, amnestic mild cognitive impairment; MCI, mild cognitive impairment; naMCI, non-amnestic mild cognitive impairment.