Table 4 Begg’s and Egger’s tests of D and D + E space changes and dental arch changes
Begg’s test | Egger’s test | |||
|---|---|---|---|---|
Z | P | t | P | |
D + E space of Maxilla on extraction side | 0.30 | 0.764 | -0.21 | 0.845 |
D space of Mandible on extraction side | 0.00 | 1.000 | -* | -* |
D + E space of Mandible on extraction side | 0.24 | 0.806 | -0.19 | 0.861 |
D + E space changes of Maxilla between extraction and control side | 0.62 | 0.536 | -0.80 | 0.457 |
D space changes of Mandible between extraction and control side | 0.00 | 1.000 | -* | -* |
D + E space changes of Mandible between extraction and control side | 0.38 | 0.707 | -0.25 | 0.816 |
Arch width of Maxilla | 0.00 | 1.000 | -1.68 | 0.341 |
Arch width of Mandible | 0.00 | 1.000 | 1.80 | 0.322 |
Arch length of Maxilla | 0.34 | 0.734 | 0.86 | 0.430 |
Arch length of Mandible | 1.02 | 0.308 | 3.00 | 0.096 |
Arch perimeter of Maxilla | 0.00 | 1.000 | 1.23 | 0.434 |
Arch perimeter of Mandible | 0.00 | 1.000 | 0.02 | 0.985 |