TABLE 1.

Descriptive statistics of the demographic features of the sample and their scores for each GEMS task

	Mean	SD	Median	Min	Max	Kurtosis	Skewness	Q1	Q3
Age	51.85	21.5	54	18	98	−1.2	0.04	28	69
Education	12.82	4.9	13	0	25	−0.66	−0.14	8	17
CRIq	103.8	16.9	100	65	181	1.03	0.83	92	114
Orientation	8.79	0.8	9	2	9	34.78	−5.26	9	9
Immediate Memory	6.76	1.9	8	0	9	−0.68	−0.64	6	8
Months Backwards	8.07	2	9	0	9	5.48	−2.42	9	9
Puzzle	8.11	2.4	9	0	9	4.99	−2.55	9	9
Clock	7.9	2.4	9	0	9	3.88	−2.21	9	9
Delayed Memory	5.08	2.5	6	0	9	−0.76	−0.2	3	8
Picture Naming	8.44	1.2	9	4	9	5.23	−2.33	9	9
Verbal Comprehension	8.57	1.6	9	0	9	12.91	−3.71	9	9
Visual Attention	8.05	1.7	9	0	9	5.2	−2.13	7	9
Verbal Fluency	5.57	2.1	6	0	9	−0.5	−0.17	4	7
Metaphor Comprehension	8.12	2.7	9	0	9	5.3	−2.7	9	9
GEMS_total	83.45	12.8	87.5	21	100	3.9	−1.81	79	92