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Table 7 Number and percentage of people below given cut-points on MMSE and EMSE by dementia status

From: Brief cognitive assessment in a UK population sample – distributional properties and the relationship between the MMSE and an extended mental state examination

 

MMSE Non-demented

MMSE Demented

EMSE Non-demented

EMSE Demented

Below 5 th pcntle (MMSE cut-point = 21, EMSE cut-point = 41)

618 (3%)

622 (73%)

810 (5%)

474 (77%)

Below 10 th pcntle (MMSE cut-point = 23, EMSE cut-point = 45)

1443 (8%)

707 (84%)

1676 (10%)

524 (88%)

Below -1 SD (MMSE cut-point = 23.1, EMSE cut-point = 44.5)

2075 (13%)

739 (90%)

1676 (10%)

524 (88%)

Below -2 SD (MMSE cut-point = 12.9, EMSE cut-point-24.5)

5 (0%)

229 (24%)

36 (0%)

125 (19%)

  1. pcntle Percentile of the distribution; SD Standard deviation of the mean