Table 2
ERG implicit times (ms) (delayed implicit times are underlined)
| Variable | Median | Upper limit | Right eye | Left eye | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 | 1997 | 1996 | 1997 | ||||||||
| Single cone | 32.0 | 34.8 | 34.0 | nd | 32.0 | 30.8 | |||||
| Cone flicker | 29.3 | 31.5 | 32.0 | nm | 28.0 | 28.0 | |||||
| ON response | 32.0 | 36.0 | 38.0 | 50.0 | 33.0 | 34.0 | |||||
| OFF response | 22.0 | 24.0 | 26.0 | 42.0 | 23.0 | 24.0 | |||||
-
nd=not determinable, because no distinct b-wave peak was present.
-
nm=not measurable owing to missing response.
