Table 2.
| Mean difference (pixels) | P* | 95% confidence interval |
||
|---|---|---|---|---|
| First versus control | −1043 | 0.977 | −8466 | 6381 |
| Last versus control | 8900 | 0.014 | 1477 | 16324 |
| Others versus control | −2441 | 0.529 | −7446 | 2563 |
*Dunnett's 2-sided t-test.
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