Table 6.

Mesial/distal movement value of the posterior tooth crown

Group	5	6	7
Moderate anchorage group (maxilla)	− 1.402 M	− 1.096 M	− 0.944 M
Moderate anchorage group (mandible)	− 1.227 M	− 1.058 M	− 0.853 M
Indirect anchorage group (maxilla)	− 0.882 M	− 0.668 M	− 0.554 M
Indirect anchorage group (mandible)	− 0.485 M	− 0.299 M	− 0.210 M
Direct anchorage group (maxilla)	− 1.199 M	− 0.943 M	− 0.814 M
Direct anchorage group (mandible)	− 1.020 M	− 0.883 M	− 0.716 M
150 g elastic force group (maxilla)	0.254D	0.225D	0.202D
150 g elastic force group (mandible)	0.312D	0.280D	0.245D

 + values indicate distal movement of the tooth crown (× 10⁻² mm); − values indicate mesial movement of the tooth crown (× 10⁻² mm); M, mesial movement; D, distal movement; 5, second premolar; 6, first molar; 7, second molar