[Table/Fig-8]:
Cervical area | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | ||
---|---|---|---|---|---|
Lower Bound | Upper Bound | ||||
9 mm | WO | R | 0.633 | -.1616 | 0.0726 |
O | <0.001 | -.6666 | -.4324 | ||
R | O | <0.001 | -.6221 | -.3879 | |
11 mm | WO | R | 0.270 | -.1766 | 0.0376 |
O | <0.001 | -.7051 | -.4909 | ||
R | O | <0.001 | -.6356 | -.4214 | |
12 mm | WO | R | 0.186 | -.1835 | 0.0275 |
O | <0.001 | -.7395 | -.5285 | ||
R | O | <0.001 | -.6615 | -.4505 |