Table 3.

Performances of subjects included in study III. SAP: rate of steps in an acceptable path; SIP: rate of steps in the ideal path.

User	Average control (practice) (%)	Visual feedback				Vibrotactile feedback
		Average control (task)		Time to destin. (mm:ss)	Correct keys (%)	Average control (task)		Time to destin. (mm:ss)	Correct keys (%)
		SAP (%)	SIP (%)			SAP (%)	SIP(%)
S01	90	90	75	2:20	94%	86	79	2:06	100
S02	79	94	87	2:14	91	91	87	2:07	97
S03	80	89	78	2:37	86	85	78	2:08	100
S04	74	91	81	2:50	86	91	86	1:59	100
S05	81	92	84	3:04	73	90	86	2:17	91
S06	66	89	73	3:33	70	85	74	2:33	88
S07	78	92	82	2:31	91	91	87	2:00	100
S08	74	91	78	2:43	83	91	87	2:03	100
S09	84	95	85	2:10	94	91	86	2:03	100
S10	79	93	86	2:36	86	90	85	2:01	100
S11	64	93	79	2:23	94	92	87	2:02	100
S12	73	89	78	2:25	88	87	80	2:09	97
S13	84	92	80	2:46	81	89	85	2:14	94
Avg.	77.7%	92.1%	80.9%	3:02	86.0%	89.2%	83.7%	2:11	97.5%