Table 1.

Clinical data of MC patients.

Patient ID	Current age in Y	Gender	Age of onset in years	Transient weakness	Muscle pain/stiffness	Hypertrophy	Cold effect	Warm Up phenomenon	EMG myotonic	Clinical course	Phenotype	Therapy
N1	69	M	6	Yes	No	Yes	Worse	Yes	Yes	Stable	Thomsen	None
N2	42	F	13	No	No	No	Worse	Yes	Yes	Stable	Thomsen	None\Mex not effective
N3	25	F	6	Yes	No	Yes	Worse	Yes	Yes	Worse	Becker	Mex, effective
N4	28	M	9	Yes	No	Yes	Worse	Yes	Yes	Worse	Becker	Mex, effective
N5	78	F	20	No	Yes	No	No	Yes	Yes	Stable	Thomsen	Mex, effective
N6	36	M	20	No	Yes	No	No	Yes	Yes	Stable	Thomsen	Mex, effective
N7	24	M	4	Yes	No	Yes	Worse	Yes		Stable	Becker	Mex, effective
N8	30	F	5	Yes	No	Yes	Worse	Yes		Stable	Becker	Mex, effective
N9	19	F	asymptomatic								Becker	None
N10	17	M	2	No	No	Yes	Worse	Yes	Yes	Stable	Becker	Mex, effective
N11	70	M	asymptomatic								Thomsen	None
N12	47	M	6	Yes	Yes	Yes	Worse	Yes		Stable	Thomsen	None
N13	27	M	15	Yes	No	Yes	Worse	Yes		Stable	Becker	Mex, effective
N14	53	M	14	Yes	No	Yes	No	Yes		Worse	Becker	Mex, effective
N15	32	M	12	Yes	No	Yes	Worse	Yes		Stable	Becker	Mex, effective
N16	33	F	7	Yes	No	Yes	No	Yes		Worse	Becker	Mex, effective
N17	39	F	10	No	No	Yes	Worse	Yes		Stable	Thomsen	None
N18	17	F	5	No	Yes	Yes	No	Yes		Worse	Becker	None
N19	42	F	4	Yes	Yes	Yes	Worse	Yes		Stable	Becker	None