Table 1.
Fixation Preference Testing and Inter-Ocular Difference in Vision for All Children Age 30−71 Months
Fixation Preference Testing Category | |||||
---|---|---|---|---|---|
Normal | Likely Normal | Momentary | No Fixation | Total | |
IOD Level | |||||
0−1 lines | 1367 (98.9) | 7 (0.5) | 5 (0.4) | 3 (0.2) | 1382 (100) |
2 lines | 31 (93.9) | 0 | 2 (6.1) | 0 | 33 (100) |
≥ 3 lines | 14 (70.0) | 1 (5.0) | 1 (5.0) | 4 (20.0) | 20 (100) |
Total | 1412 (98.4) | 8 (0.6) | 8 (0.6) | 7 (0.5) | 1435 (100.0) |
Missing VA in at least one eye* | 243 | 4 | 2 | 5 | 279 |
IOD = Inter-ocular difference, VA = visual acuity
25 of these are missing both fixation preference testing and visual acuity