Table 3 Comparison of mean friction generated at lingual brackets ( p < 0.05)
From: Frictional resistance exerted by different lingual and labial brackets: an in vitro study
Bracket (I) | Bracket (J) | Mean difference (I-J) | Std. error | Sig. | 95% Confidence interval | |
|---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||
A1 | A2 | 1.5383333 | .8037706 | .749 | -1.102888 | 4.179554 |
A3 | 3.6308333- | .8037706 | .004 | .989612 | 6.272054 | |
A4 | 2.9333333- | .8037706 | .024 | .292112 | 5.574554 | |
A5 | 2.4091667 | .8037706 | .090 | -.232054 | 5.050388 | |
A2 | A1 | -1.5383333 | .8037706 | .749 | -4.179554 | 1.102888 |
A3 | 2.0925000 | .8037706 | .200 | -.548721 | 4.733721 | |
A4 | 1.3950000 | .8037706 | 1.000 | -1.246221 | 4.036221 | |
A5 | .8708333 | .8037706 | 1.000 | -1.770388 | 3.512054 | |
A3 | A1 | -3.6308333- | .8037706 | .004 | -6.272054 | -.989612 |
A2 | -2.0925000 | .8037706 | .200 | -4.733721 | .548721 | |
A4 | -.6975000 | .8037706 | 1.000 | -3.338721 | 1.943721 | |
A5 | -1.2216667 | .8037706 | 1.000 | -3.862888 | 1.419554 | |
A4 | A1 | -2.9333333- | .8037706 | .024 | -5.574554 | -.292112 |
A2 | -1.3950000 | .8037706 | 1.000 | -4.036221 | 1.246221 | |
A3 | .6975000 | .8037706 | 1.000 | -1.943721 | 3.338721 | |
A5 | -.5241667 | .8037706 | 1.000 | -3.165388 | 2.117054 | |
A5 | A1 | -2.4091667 | .8037706 | .090 | -5.050388 | .232054 |
A2 | -.8708333 | .8037706 | 1.000 | -3.512054 | 1.770388 | |
A3 | 1.2216667 | .8037706 | 1.000 | -1.419554 | 3.862888 | |
A4 | .5241667 | .8037706 | 1.000 | -2.117054 | 3.165388 | |