Measurement | HF | LF | Total |
Initial | 39.20 ± 14.96 | 37.20 ± 15.27 | 38.20 ± 14.75 |
Final | 42.70 ± 11.16 | 38.90 ± 15.80 | 40.80 ± 13.45 |
Maintenance | 43.60 ± 10.50 | 39.50 ± 16.35 | 41.55 ± 13.53 |