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. 2023 Feb 19;20(4):3705. doi: 10.3390/ijerph20043705

Table 4.

R/G ratio of papillary gingivitis in the IOPs.

Orthodontic Treatment Tooth Region Tooth Region
#12-#13 #11-#21 #22-#23 #43-#43 #41-#31 #32-#33
BO 1.76 ± 0.26 1.58 ± 0.15 1.83 ± 0.23 1.59 ± 0.16 1.54 ± 0.12 1.58 ± 0.17
MO 1.59 ± 0.20 1.48 ± 0.15 1.66 ± 0.20 1.51 ± 0.15 1.48 ± 0.13 1.51 ± 0.15
TO 1.71 ± 0.21 1.57 ± 0.13 1.79 ± 0.18 1.59 ± 0.13 1.59 ± 0.11 1.63 ± 0.15
IDO 1.81 ± 0.29 1.66 ± 0.20 1.88 ± 0.22 1.71 ± 0.16 1.67 ± 0.14 1.72 ± 0.17
p-value * <0.001 <0.001 0.001 <0.001 <0.001 <0.001

Mean ± SD. * Friedman test, Kendall’s W test. BO, before orthodontic treatment; MO, mid-point of orthodontic treatment; TO, three-quarters of the way through orthodontic treatment; IDO, immediately after debonding.