Table 3.

Comparison of PD‐MCI and PD‐ND classifications according to algorithms based on Level I and II MDS criteria and normative data (for SD)

Classification Criterion		Level II Battery −2.0 SDs		Level II Battery −1.5 SDs
	Group	PD‐MCI n = 40	PD‐ND n = 66	PD‐MCI n = 54	PD‐ND n = 52
Level I DRS‐II –2.0 SDs	PD‐MCI n = 29	19	10	21	8
	PD‐ND n = 77	21	56	33	44
Level I DRS‐II –1.5 SDs	PD‐MCI n = 35	22	13	27	8
	PD‐ND n = 71	18	53	27	44