. 2022 Jun 13;9(5):619–627. doi: 10.1002/mdc3.13488

TABLE 4.

Clinical and cognitive spearman correlations with mental rotation accuracy

		Degrees of rotation (r_s)
	N	0°	45°	90°
Clinical
MMSE	21	0.34	0.19	0.15
PsycH‐Q – Total	22	−0.39	−0.42	−0.43
Hallucinations and Psychosis	22	−0.26	−0.43 ^a	−0.35
Hallucination Phenotype	22	−0.50 ^a	−0.45 ^a	−0.45 ^a
VH – UPDRS	22	−0.50 ^b	−0.69 ^c	−0.52 ^b
One Day Fluctuations Scale	18	−0.53 ^a	−0.51 ^a	−0.29
MDSUPDRS Section III	22	0.16	−0.04	−0.12
Visuospatial
Clock Drawing	21	0.46^a	0.50^a	0.55^a
RCF – Copy	15	0.74^b	0.79^b	0.48
RCF – Immediate	15	0.38	0.44	0.51
RCF – 20 min delay	14	0.37	0.50	0.56^a
Trails‐A	18	0.24	0.50^a	0.54^a
Executive Function^d
Backward Digit Span	22	0.47^a	0.39	0.43^a
Verbal Fluency (animals)	21	0.22	0.18	0.15
Verbal Fluency (letter F)	21	0.16	0.07	−0.15
Memory
Digit span forward	21	0.27	0.33	0.20
LM – Immediate Recall	21	0.29	0.10	0.04
LM – Delayed Recall	20	0.34	0.03	0.05

a = P < 0.05; b = P < 0.01; c = P < 0.001; d = Stroop and Trials B were excluded due to low completion numbers.

Abbreviations: MMSE, Mini Mental State Examination; PsycH‐Q, Psychosis and Hallucinations Questionnaire; MDSUPDRS, Movement Disorder Society Unified Parkinson's Disease Rating Scale; VH, Visual Hallucinations; RCF, Rey Complex Figure; LM, Logical Memory.