From: Perceived fatigue in myotonic dystrophy type 1: a case-control study
 | FIS-T | FIS-PS | FIS-PHY | FI-C |
---|---|---|---|---|
BDI-II | .68 ** | .68** | .65** | .64 ** |
BDI-S | .43* | .41* | .47** | .46** |
BDI-C | .49** | .50** | .42* | .46** |
MIRS | .37* | .40 * | .34 | .26 |
Disease duration (years) | .11 | .14 | .13 | .10 |
CTG-repeats †| .06 | .08 | .09 | −.11 |