Table 4. Paired sample statistics of one-handed, two-handed and IS holding technique (task 4, 5 and 6, respectively) with the forceps (rms of 3-D marker trajectories) (n = 11).
| Paired differences | ||||||||
|---|---|---|---|---|---|---|---|---|
| 95% confidence | ||||||||
| Pairs | Pairs | Mean | Std. Deviation | Std. Error Mean | Lower | Upper | t-test | Significance (2-tailed) |
| One-handed–Two-handed | Task 4 –task 5 | 0.0409636 | 0.0446906 | 0.0134747 | 0.0109401 | 0.0709872 | 3.040 | 0.012 |
| One-handed—IS | Task 4 –task 6 | 0.0800000 | 0.0493027 | 0.01468653 | 0.0468780 | 0.1131220 | 5.382 | 0.000 |
| Two-handed—IS | Task 5 –task 6 | 0.0390364 | 0.0276888 | 0.0083485 | 0.0204348 | 0.0576379 | 4.676 | 0.001 |