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