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Movement time (± standard deviation) for the left and right arms of young and older adults when reaching under the two target conditions (CCT = certain center target; UCT = uncertain center target).
| Left Arm | Right Arm | |||
|---|---|---|---|---|
| CCT | UCT | CCT | UCT | |
| Young Adults | 431 ± 0.053-ms | 443 ± 0.056-ms | 433 ± 0.041-ms | 424 ± 0.045-ms |
| Older Adults | 573 ± 0.049-ms | 582 ± 0.051-ms | 580 ± 0.051-ms | 596 ± 0.056-ms |
