|  | T1 and T2 | T2 and T3 | T1 and T3 |  | |||
---|---|---|---|---|---|---|---|---|
 | N | Average | SD | Average | SD | Average | SD | p |
Incisor root | 13 | −0.109 | 1.037 | −0.117 | 0.237 | −0.529 | 0.982 | 0.352 |
# 13 root | 13 | 0.393 | 0.930 | −0.044 | 0.236 | −0.165 | 0.617 | 0.089 |
#23 root | 13 | 0.271 | 0.556 | −0.057 | 0.197 | −0.145 | 0.680 | 0.113 |
#16 root | 13 | −0.053 | 0.591 | −0.016 | 0.183 | −0.138 | 0.896 | 0.880 |
#26 root | 13 | 0.354 | 1.066 | 0.010 | 0.322 | −0.446 | 1.389 | 0.153 |
ANS | 13 | −0.823 | 1.811 | −0.105 | 0.496 | −0.821 | 1.449 | 0.316 |
PNS | 13 | 0.083 | 0.770 | −0.179 | 0.623 | −0.043 | 0.845 | 0.741 |
A point | 13 | 0.030 | 0.910 | −0.005 | 0.164 | −0.665 | 0.808 | 0.028 |