Oral Biology Research

Table. 1.

Differences of three-dimensional facial images according to the different head postures

Mean±standard deviation p-value
Average
RrotRs –0.25±0.26 0.014*
RrotLs –0.05±0.12 0.203
LrotRs –0.03±0.06 0.137
LrotLs –0.31±0.20 0.001*
UpRs –0.02±0.07 0.382
UpLs 0.02±0.04 0.162
DownRs –0.04±0.36 0.710
DownLs 0.13±0.46 0.380
RMS
RrotRs 1.64±0.53 <0.001*
RrotLs 0.65±0.52 0.004*
LrotRs 0.44±0.33 0.002*
LrotLs 1.65±0.67 <0.001*
UpRs 1.14±0.69 0.001*
UpLs 0.85±0.62 0.002*
DownRs 1.98±1.03 <0.001*
DownLs 1.95±1.01 <0.001*
Postive average
RrotRs 0.28±0.35 0.032*
RrotLs 0.18±0.12 0.001*
LrotRs 0.13±0.06 <0.001*
LrotLs 0.23±0.19 0.004*
UpRs 0.31±0.17 <0.001*
UpLs 0.27±0.14 <0.001*
DownRs 0.52±0.38 0.002*
DownLs 0.70±0.61 0.006*
Negative average
RrotRs –0.74±0.31 <0.001*
RrotLs –0.27±0.23 0.005*
LrotRs –0.19±0.13 0.001*
LrotLs –0.80±0.39 <0.001*
UpRs –0.35±0.23 0.001*
UpLs –0.25±0.15 0.001*
DownRs –0.62±0.55 0.006*
DownLs –0.48±0.40 0.005*

RMS, root mean square; Rrot, right rotation; Rs, right side; Lrot, left rotation; Ls, left side; Down, downward rotation.

*p<0.05.
Oral Biol Res 2024;48:7~14 https://doi.org/10.21851/obr.48.01.202403.7
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