Table 3.

Quantification of the participation categories at pre and post intervention.

Participation category	Average	n	SD	Standard error mean	p-value	SMD (d)
Visual contact	seconds
Pre-test	472,53	15	489,16	126,30	0.0005*
Post- test	1143,87	15	613,43	158,39		1,21
Reaching and stroke	seconds
Pre-test	229,24	17	351,48	85,25	0.015*
Post-test	428,35	17	456,57	110,73		0.49
Hitting with the hand	seconds
Pre-test	60,53	17	82,59	20,03	0.023*
Post-test	214,82	17	264,53	64,16		0.79
Grasping and hitting with an object	seconds
Pre-test	115,53	17	240,81	58,40	0.017*
Post-test	364,53	17	493,31	119,65		0.64
Variab. Total Motor Participation	seconds
Pre-test	405,29	17	366,71	88,94	0.0005*
Post-test	1007,71	17	579,87	140,64		1,24
Strokes repetitions	number
Pre-test	81,41	17	101,88	24,71	0.156
Post-test	121,29	17	146,11	35,44		0.32
Hits with the hand repetitions	number
Pre-test	49,76	17	83,10	20,16	0.081
Post-test	143,76	17	196,83	47,74		0.62
Grasps and hits repetitions	number
Pre-test	73,12	17	157,62	38,23	0.077
Post-test	336,18	17	655,38	158,95		0.55
Total number of Motor repetitions	number
Pre-test	204,29	17	192,23	46,62	0.004*
Post-test	601,24	17	625,02	151,59		0.86

SD, Standard Deviation;

^*p < 0.05; SMD (d), Standardized mean difference.