CNRs for Different Acquisition Times
| BMI class | 2 min | 2.5 min | 3 min | P |
|---|---|---|---|---|
| I | 24.62 ± 9.87 | 25.13 ± 8.88 | 25.74 ± 9.07 | 0.92 |
| II | 17.08 ± 7.06 | 17.53 ± 7.92 | 18.16 ± 6.98 | 0.88 |
| III | 18.88 ± 6.21 | 20.42 ± 6.63 | 22.58 ± 7.50 | 0.20 |
| All | 20.19 ± 8.39 | 21.03 ± 8.35 | 22.16 ± 8.37 | 0.40 |