Number and percentage of subjects with symmetrical OKN for stimulation from temporal to nasal (TN) and from nasal to temporal (NT) at velocities of 15°/s and 30°/s during the first year of life
| Age | TN-NT symmetry 15°/s | TN-NT symmetry 30°/s | ||
|---|---|---|---|---|
| No of subjects | % | No of subjects | % | |
| 1st month | 0/8 | 0 | 0/8 | 0 |
| 2nd month | 0/7 | 0 | 0/7 | 0 |
| 3rd month | 1/7 | 14 | 1/7 | 14 |
| 4th month | 3/8 | 37 | 2/8 | 25 |
| 5th month | 4/7 | 57 | 2/7 | 28 |
| 6th month | 6/9 | 66 | 5/9 | 55 |
| 7th month | 9/10 | 90 | 6/10 | 60 |
| 8th month | 5/7 | 71 | 4/7 | 57 |
| 9th month | 7/8 | 87 | 6/8 | 75 |
| 10th month | 7/7 | 100 | 6/7 | 85 |
| 11th month | 9/9 | 100 | 9/9 | 100 |
| 12th month | 10/10 | 100 | 10/10 | 100 |









