Measurement | HF | LF | Total |
Initial | 17.45 ± 14.24 | 18.21 ± 13.93 | 17.83 ± 13.72 |
Final | 16.10 ± 12.54 | 16.85 ± 15.25 | 16.47 ± 13.59 |
Maintenance | 15.47 ± 9.67 | 15.85 ± 13.44 | 15.66 ± 11.40 |