Table 3.
7-Point rating scalea | 12 weeks, n (%) | 24 weeks, n (%) |
---|---|---|
Vertex area | ||
− 3 | 0 (0) | 0 (0) |
− 2 | 0 (0) | 0 (0) |
− 1 | 0 (0) | 0 (0) |
0 | 1 (3.3) | 0 (0) |
+ 1 | 7 (23.3) | 2 (6.7) |
+ 2 | 20 (66.7) | 15 (50) |
+ 3 | 2 (6.7) | 13 (43.3) |
Frontal area | ||
− 3 | 0 (0) | 0 (0) |
− 2 | 0 (0) | 0 (0) |
− 1 | 0 (0) | 0 (0) |
0 | 51 (16.7) | 0 (0) |
+ 1 | 11 (36.7) | 8 (26.7) |
+ 2 | 12 (40) | 19 (63.3) |
+ 3 | 2 (6.7) | 3 (10) |
aA standardized 7-point rating scale (− 3 to + 3) was used, in which − 3 indicates greatly decreased; − 2, moderately decreased; − 1, minimally decreased; 0, no change; + 1, minimally increased; + 2, moderately increased; + 3, greatly increased