Subject	Normal Vision	Impaired Vision
1	4.47	5.77
2	4.24	5.67
3	4.58	5.51
4	4.65	5.32
5	4.31	5.83
6	4.80	5.49
7	4.55	5.23
8	5.00	5.61
9	4.79	5.63