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| Mean (SD), mm 95% CI | Mean diff (SE), mm | t(df) | p-value | ||
| All (n = 143) | Right (n = 70) | Left (n = 73) | 95% CI | ||
| 1.98 (0.54) 1.89 to 2.07 | 1.89 (0.48) 1.78 to 2.01 | 2.07 (0.58) 1.93 to 2.20 | -0.18 (0.09) -0.35 to -0.00 | t(141) = -1.980 | 0.050 |
