Area | Level | SP-1 | SP-2 | Mean ± SEM | ||
---|---|---|---|---|---|---|
Proximal | Distal | Proximal | distal | SP-1 and SP-2 | ||
APC | 1 | 20 | 26 | 13 | 10 | 17.3 ± 4.1 |
2 | 57.8 | 32.5 | 13.5 | 10.6 | 28.7 ± 11.7 | |
3 | 7.4 | 12.3 | 4.5 | 9.9 | 8.6 ± 1 | |
Mean of APC |  | 28.4 | 23.6 | 10.3 | 10.2 | 18.1 ± 4.7 |
PPC | 4 | 5.3 | 1.3 | 8 | 0.5 | 4.6 ± 0.9 |