Table 2.

MMSE Normative Data for the Brain healthy at Ages 85, 86, 90, and 93

Age, y		85	86	90	93
N		220	186	72	38
Median		28	29	28	28
Mean		27.8	28.1	27.6	28.0
Standard deviation		2.4	2.5	2.4	1.8
Range		19	20	15	9
Minimum		12	10	16	22
Maximum		30	30	30	30
Percentiles	5	23	24	23	22
	10	26	26	24	26
	25	27	28	26	27
	50	28	29	28	28
	75	29	29	29	29
	90	30	30	30	30
	95	30	30	30	30