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The repeatability of same site and various site repositionings
| Same site | Various sites | |||
|---|---|---|---|---|
| Sw (%)a | CI (%)b | Sw (%)a | CI (%)b | |
| INVOS | 2.9 | 2.4–3.3 | 3.6 | 3.0–4.1 |
| NONIN | 4.6 | 3.9–5.3 | 3.8 | 3.3–4.4 |
| FORE-SIGHT | 2.0 | 1.7–2.3 | 2.4 | 2.0–2.7 |
aSw: the within-subject standard deviation of the 10 repeated measurements
bCI: 95 % confidence interval
