Table 1. Subject’s characteristics.

Subject	Age	Gender	Height (cm)	Body weight (kg)	TNO	Parinaud (left/right)	Amplitude of Accom-modation (dioptres)	Near Convergence Point (cm)
S1	31	F	172	74	30	2/2	8,33	4,50
S2	25	M	173	71	30	2/2	12,05	1,40
S3	33	F	163	51	30	2/2	8,96	5,03
S4	22	F	168	62	60	2/2	8,88	6,13
S5	23	M	184	75	60	2/2	9,32	7,00
S6	22	F	172	66	30	2/2	10,20	8,03
S7	22	F	156	58	30	2/2	8,70	6,00
S8	31	M	185	67	60	2/2	7,79	4,75
S9	30	M	180	84	15	2/2	8,22	4,17
S10	22	M	183	76	60	2/2	10,71	6,50
S11	35	F	160	61	30	2/2	6,67	3,67
S12	25	M	175	72	60	2/2	6,65	11,40
S13	22	F	169	52	30	3/2	9,55	3,53
S14	24	F	150	53	30	3/3	11,36	1,40
S15	24	F	170	77	30	3/3	9,26	5,70
S16	23	F	170	57	60	2/2	8,85	5,09
S17	24	F	173	76	60	2/2	10,71	7,33
S18	26	M	178	79	15	2/2	9,38	7,33
S19	33	M	187	89	30	2/2	7,79	4,00
S20	23	F	171	57	60	2/2	7,41	4,50
S21	24	M	182	72	60	2/3	10,53	1,47
S22	22	F	162	52	15	2/2	7,14	7,83
S23	23	M	166	54	15	2/2	8,15	4,16
S24	24	F	167	85	30	2/2	7,21	1,00
S25	29	M	182	72	30	2/2	12,77	5,50
S26	24	F	163	65	15	2/2	9,29	5,06
S27	25	F	168	55	15	2/2	8,20	6,04
S28	23	F	168	51	15	2/2	9,52	5,00
S29	25	F	160	57	30	3/3	10,71	6,50
S30	25	F	158	53	60	2/2	11,11	1,83
S31	29	M	166	64	30	2/2	9,52	6,17
S32	30	M	186	72	60	2/2	7,23	4,67
S33	26	F	158	55	60	2/2	10,53	1,83
S34	29	F	168	61	30	2/2	6,25	6,33
S35	25	M	180	64	30	2/2	9,23	6,29
S36	24	M	176	74	30	2/2	11,32	5,33
Mean	26		171	66	37		9,15	5,07
Standard deviation	4		9	11	17		1,61	2,19

For each subject: stereoacuity (TNO) and visual acuity at close distance (Parinaud, left eye / right eye). Normal values are <100 for TNO, <3 for Parinaud and 9.5 ± 2 for the amplitude of accommodation.