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Table 5 Accuracy among tooth/movement combinations

From: Predictability of orthodontic movement with orthodontic aligners: a retrospective study

Group/arch Group/arch Vestibulolingual tip Mesiodistal tip Rotation
Difference between means Standard error Significance Difference between means Standard error Significance Difference between means Standard error Significance
Incisors—upper arch Incisors—lower arch − .06361 .11235 NS − .23697 .13106 NS − .13364 .11270 NS
Canines—upper arch − .18249 .13887 NS .02068 .16072 NS − .24391 .13745 NS
Canines—lower arch − .07897 .14178 NS − .22471 .15442 NS − .27064 .13745 NS
Premolars—upper arch − .19907 .11467 NS − .18541 .13618 NS − .18593 .13121 NS
Premolars—lower arch − .18289 .11740 NS − .28056 .12891 NS − .4711025* .12321 .005
Molars—upper arch − .10530 .13887 NS − .36883 .14475 NS − .13254 .15367 NS
Molars—lower arch .05389 .18725 NS − .22751 .15741 NS − .11360 .16863 NS
Incisors—lower arch Incisors—upper arch .06361 .11235 NS .23697 .13106 NS .13364 .11270 NS
Canines—upper arch − .11888 .13372 NS .25765 .16466 NS − .11027 .13453 NS
Canines—lower arch − .01537 .13675 NS .01227 .15851 NS − .13700 .13453 NS
Premolars—upper arch − .13546 .10838 NS .05156 .14081 NS − .05229 .12815 NS
Premolars—lower arch − .11928 .11127 NS − .04359 .13379 NS − .33746 .11995 NS
Molars—upper arch − .04170 .13372 NS − .13186 .14912 NS .00110 .15107 NS
Molars—lower arch .11749 .18347 NS .00946 .16143 NS .02004 .16626 NS
Canines—upper arch Incisors—upper arch .18249 .13887 NS − .02068 .16072 NS .24391 .13745 NS
Incisors—lower arch .11888 .13372 NS − .25765 .16466 NS .11027 .13453 NS
Canines—lower arch .10351 .15926 NS − .24539 .18379 NS − .02673 .15585 NS
Premolars—upper arch − .01658 .13568 NS − .20609 .16876 NS .05798 .15038 NS
Premolars—lower arch − .00040 .13800 NS − .30124 .16295 NS − .22719 .14345 NS
Molars—upper arch .07718 .15667 NS − .38951 .17575 NS .11137 .17033 NS
Molars—lower arch .23637 .20080 NS − .24819 .18632 NS .13031 .18394 NS
Canines—lower arch Incisors—upper arch .07897 .14178 NS .22471 .15442 NS .27064 .13745 NS
Incisors—lower arch .01537 .13675 NS − .01227 .15851 NS .13700 .13453 NS
Canines—upper arch − .10351 .15926 NS .24539 .18379 NS .02673 .15585 NS
Premolars—upper arch − .12010 .13866 NS .03929 .16277 NS .08471 .15038 NS
Premolars—lower arch − .10391 .14093 NS − .05585 .15674 NS − .20046 .14345 NS
Molars—upper arch − .02633 .15926 NS − .14412 .17001 NS .13810 .17033 NS
Molars—lower arch .13286 .20283 NS − .00280 .18091 NS .15704 .18394 NS
Premolars—upper arch Incisors—upper arch .19907 .11467 NS .18541 .13618 NS .18593 .13121 NS
Incisors—lower arch .13546 .10838 NS − .05156 .14081 NS .05229 .12815 NS
Canines—upper arch .01658 .13568 NS .20609 .16876 NS − .05798 .15038 NS
Canines—lower arch .12010 .13866 NS − .03929 .16277 NS − .08471 .15038 NS
Premolars—lower arch .01618 .11361 NS − .09515 .13881 NS − .28517 .13749 NS
Molars—upper arch .09377 .13568 NS − .18342 .15363 NS .05338 .16534 NS
Molars—lower arch .25296 .18490 NS − .04210 .16562 NS .07233 .17932 NS
Premolars—lower arch Incisors—upper arch .18289 .11740 NS .28056 .12891 NS .4711025* .12321 .005
Incisors—lower arch .11928 .11127 NS .04359 .13379 NS .33746 .11995 NS
Canines—upper arch .00040 .13800 NS .30124 .16295 NS .22719 .14345 NS
Canines—lower arch .10391 .14093 NS .05585 .15674 NS .20046 .14345 NS
Premolars—upper arch − .01618 .11361 NS .09515 .13881 NS .28517 .13749 NS
Molars—upper arch .07758 .13800 NS − .08827 .14723 NS .33856 .15907 NS
Molars—lower arch .23677 .18660 NS .05305 .15969 NS .35750 .17356 NS
Molars—upper arch Incisors—upper arch .10530 .13887 NS .36883 .14475 NS .13254 .15367 NS
Incisors—lower arch .04170 .13372 NS .13186 .14912 NS − .00110 .15107 NS
Canines—upper arch − .07718 .15667 NS .38951 .17575 NS − .11137 .17033 NS
Canines—lower arch .02633 .15926 NS .14412 .17001 NS − .13810 .17033 NS
Premolars—upper arch − .09377 .13568 NS .18342 .15363 NS − .05338 .16534 NS
Premolars—lower arch − .07758 .13800 NS .08827 .14723 NS − .33856 .15907 NS
Molars—lower arch .15919 .20080 NS .14132 .17273 NS .01894 .19636 NS
Molars—lower arch Incisors—upper arch − .05389 .18725 NS .22751 .15741 NS .11360 .16863 NS
Incisors—lower arch − .11749 .18347 NS − .00946 .16143 NS − .02004 .16626 NS
Canines—upper arch − .23637 .20080 NS .24819 .18632 NS − .13031 .18394 NS
Canines—lower arch − .13286 .20283 NS .00280 .18091 NS − .15704 .18394 NS
Premolars—upper arch − .25296 .18490 NS .04210 .16562 NS − .07233 .17932 NS
Premolars—lower arch − .23677 .18660 NS − .05305 .15969 NS − .35750 .17356 NS
Molars—upper arch − .15919 .20080 NS − .14132 .17273 NS − .01894 .19636 NS
  1. NS not significant
  2. *p < 0.05