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Mean non-zero performance-frequency and imagination-frequency responses (with standard errors) for performed-only actions as a function of age and frequency of performance.
| Frequency of Performance | |||||
|---|---|---|---|---|---|
| Response | Age | n | 1x | 2x | 4x |
| Performance-Frequency | Younger | 16 | 1.4 (.14) | 2.2 (.18) | 3.3 (.23) |
| Older | 32 | 1.6 (.10) | 2.4 (.13) | 3.3 (.16) | |
| Imagination-Frequency | Younger | 8 | 1.4 (.19) | 1.2 (.16) | 1.4 (.17) |
| Older | 20 | 1.5 (.12) | 1.6 (.10) | 1.5 (.11) | |
