Table 1.
Estimation of measurement errors (mm) based on head sensors (N = 120).
| Head sensor distance | |||
|---|---|---|---|
| Variable | Nose–right side |
Nose–left side |
Right side–left side |
| Mean error range | 0.31 | 0.28 | 0.36 |
| Mean error SD | 0.09 | 0.08 | 0.11 |
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