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. 2018 May 29;88(5):552–559. doi: 10.2319/083117-587.1

Table 6.

Baseline Data of Airway Measurements and Difference in Treatment Effects*


Functional Appliance
Pre-tx
Post-tx
Difference
P Value
LNP (mm3) 1791 ± 888 2359 ± 1129 568 <.001
VLP (mm3) 3725 ± 876 4580 ± 1239 855 .003
ORP (mm3) 4306 ± 2220 5472 ± 2031 1167 .002
TV (mm3) 9822 ± 2660 12411 ± 2976 2590 <.001
* 

Tx effect = difference between pre-post treatment changes between groups; n.s. indicates not statistically significant.