Table 3.
Null plane occurrence and termination angle of 25 patients with horizontal DCPN(°).
| Null plane | Light cupula | Heavy cupula | t | P* |
|---|---|---|---|---|
| Occurrence angle |
25.67 ± 9.31 (θ1) |
28.78 ± 10.00 (β1) |
0.109 | 2.782 |
| Termination angle |
27.06 ± 6.29 (θ1 + θ2) |
30.25 ± 6.53 (β1 + β2) |
0.086 | 3.226 |
No statistically significance between the two groups(P > 0.05).