TABLE 2.

The means (standard deviations) in age, sex, education, and language of the subjects who volunteered to provide natural speech data.

	Control	aMCI	naMCI	F(2,145)	P
N	74	38	36
Age	66.3 (4.8)	65.1 (4.1)	66.4 (5.7)	0.893	0.412
Sex (M/F)	37/37	24/14	13/23	χ2 = 5.41	0.067
Education	14.8 (3.2)	13.8 (3.1)	13.9 (4.2)	1.334	0.267
Language	2.3 (0.5)	2.2 (0.6)	2.3 (0.5)	1.276	0.282

Note: The means of age and education are in years, and the mean of language is in the number of languages spoken.

Abbreviations: aMCI, amnestic mild cognitive impairment; naMCI, non‐amnestic mild cognitive impairment.