Skip to main content

Table 2 Demographic and clinical description of DM1 patients

From: Cognitive deficits and CTG repeat expansion size in classical myotonic dystrophy type 1 (DM1)

Variable

DM1 (n = 47)

Age (years)

41.55 (10.4)

Gender

22 M, 25 F

Age at onset*

27.6 (11.0, 12–50)

Education (years)

10.8 (2.1)

Married/cohabiting

60 %

Hearing impairment

28%

Vision impairment

49%

Fatigue

79 %

Day-time sleepiness

66 %

Reduced initiative

43 %

Brooke-rating**

0.51 (1.1, 0–5)

Grip force (N)

97.5 (48.5)

  1. * Results are presented in mean (sd, range).
  2. ** Brooke's functional test and grading system measuring mobility (hips and legs). In the grading system, zero implies normal function and higher values indicates increasing levels of immobility.
  3. Measurement of grip force using the Grippit instrument. Mean (sd) for healthy controls = 331 (77) [16].