Table 4. Results of LEQUESNE from patients at the beginning of treatment (LQ pre), and six months after (four months after classes) (LQ post). Difference between LEQUESNE values (DLQ). Comparison between data pre- and post- treatment.

	LQ pre	LQ post	DLQ
Mean	57,6	13,3	-1,3
Standard deviation	3,5	1,78	2
Median	60	12	0,5
Standard deviation	21,6	11	12,1
Minimum	25	4,5	-7,5
Maximum	100	75	8
Number	38	38	38

Wilcoxon test P<0.0001*S