| Control (n = 30) | A (n = 30) | B (n = 31) | C (n = 31) |
---|---|---|---|---|
Basal | −19.4 ± 4.1 | −19.2 ± 5.2 | −15.3 ± 5.06ab | −9.5 ± 4.7abc |
Middle | −20.9 ± 4.2 | −21.7 ± 4.5 | −16.3 ± 5.2ab | −11.4 ± 6.3abc |
Apical | −24.6 ± 5.1 | −24.2 ± 4.2 | −19.4 ± 4.7ab | −13.9 ± 7.3abc |