Table 2.

DM1 patients scores on the MoCA.

DM1 phenotype	Raw score	Cut-off = 23*	Cut-off = 26**
Childhood (n = 12)	26.5 (2.9) [21-30]	2 (16.7 %)	4 (33.3 %)
Juvenile (n = 28)	26.6 (2.4) [21-30]	1 (3.6 %)	11 (39.3 %)
Adult (n = 67)	27.2 (2.4) [18-30]	3 (4.5 %)	11 (16.4 %)
Late (n = 21)	24.1 (5.4) [5-30]	5 (23.8 %)	11 (52.4 %)
Total group (n = 128)	26.5 (3.3) [5-30]	11 (8.6 %)	37 (28.9 %)

Note. DM1 = Myotonic Dystrophy type 1, MoCA = Montreal Cognitive Assessment.

Cut-off value based on Carson et al. (2018) *, Nazzredine et al. (2005) **.

Results are presented as mean (sd) [min-max] and number of patients (percent).