Treatment

Tooth

pre-

post-

Right

111.0 ± 7.3

112.2 ± 4.7

First premolar

NS

Left

105.4 ± 7.3

107.0 ± 5.5

Right

113.3 ± 7.6

112.9 ± 5.6

Second premolar

NS

Left

105.4 ± 7.4

107.7 ± 5.6

Right

75.4 ± 6.5

73.6 ± 6.7

First molar

NS

Left

71.7 ± 5.9

70.5 ± 5.3