Table 3.

FARD items: scores at D0, D7 and D28 and evolution between D0 and D28 for P and EXT groups

	Items scores						Evolution between D0 and D28
	D0		D7		D28		P group			EXT group
	P group	EXT group	P group	EXT group	P group	EXT group	t student	p value		t student	p value
Attitude	1.69 ± 1.55	1.53 ± 1.19	0.96 ± 1.54	0.63 ± 0.79	0.63 ± 1.06	0.17 ± 0.51	2.542	0.010	**	4.675	0.000	***
Pain	1.81 ± 1.51	1.25 ± 1.39	1.00 ± 1.29	0.52 ± 1.01	0.79 ± 1.14	0.17 ± 0.51	2.235	0.035	*	4.189	0.001	***
Irritability	2.38 ± 1.26	1.56 ± 0.95	1.40 ± 1.19	0.89 ± 1.01	1.13 ± 1.19	0.39 ± 0.78	3.340	0.003	**	4.123	0.001	***
Sleep troubles	1.94 ± 1.79	1.28 ± 1.46	1.28 ± 1.67	0.74 ± 1.23	1.33 ± 1.88	0.39 ± 0.50	1.234	0.230	NS	1.686	0.110	NS
Difficulty of contact	1.50 ± 1.05	1.53 ± 0.67	0.76 ± 0.83	0.26 ± 0.66	0.67 ± 0.76	0.28 ± 0.57	3.019	0.006	**	5.236	0.000	***
Concentration	2.25 ± 0.98	2.19 ± 1.09	0.92 ± 1.26	0.56 ± 0.97	0.79 ± 1.28	0.28 ± 0.57	5.027	0.000	***	6.761	0.000	***
Weariness	2.13 ± 1.48	2.00 ± 1.50	0.68 ± 0.95	0.37 ± 0.74	0.75 ± 0.99	0.17 ± 0.38	4.164	0.000	***	8.018	0.000	***