| EA group (N = 21) | RT group (N = 21) | t | Z | P |
---|---|---|---|---|---|
AD’s incidence | 9 (42.8%) | 16 (76.2%) | 4.842 |  | 0.029 |
AD’s degree |  |  |  | −2.109 | 0.035 |
0 | 12 (57.1%) | 5 (23.8%) | Â | Â | Â |
1 | 0 (0%) | 2 (4.6%) | Â | Â | Â |
2 | 6 (28.6%) | 7 (33.3%) | Â | Â | Â |
3 | 3 (14.3%) | 4 (19.0%) | Â | Â | Â |
4 | 0 (0%) | 3 (14.3%) | Â | Â | Â |