Table 2
Differences between the superior and inferior sectors (mean (SD))
Division
Superior
Inferior
p Value
95% CI of the difference
0–180
v
180–360 degrees
72.67 (14.80)
71.81 (14.80)
0.181
−0.41 to 2.13
45–135
v
225–315 degrees
90.03 (17.16)
89.24 (16.97)
0.420
−1.14 to 2.72