Table 1. Clinical, physical, and descriptors of habitual physical activity for all study participants and for subgroups by genetic mutation.

Genotype	N	Age	BMI	Clinical Rating (NMDAS)	Average Daily METS	Number of Steps Walked Per Day	Subjective recall of Physical activity (met.min.wk)
Point Mutations	47	47±12	25±6	21±14	1.4±0.3	6967±3760	2344±5253
Multiple Deletions	28	56±11	27±5	28±16	1.4±0.3	7162±4187	3414±1466
Single deletion	21	49±13	25±5	23±15	1.3±0.2	6360±3745	2125±2347
Complex deficiency	4	51±14	23±4	20±24	1.4±0.4	6715±7055	5494±5385
All patients	100	50±12	26±7	23±15	1.4±0.3*	6883±3944*	3356±5531
Control group	100	50±13	25±4	-	1.5±0.2	9924±4088	-

Data are expressed as Mean ± SD. *  =  significantly different from control group.