Table 3 Electromyography records of masseter muscles on two sides at different time points
variable | the working side (Mean ± SD) | P | the non-working side (Mean ± SD ) | P | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T0/T1 | T0/T2 | T0/T1/T2 | T0 | T1 | T2 | T0/T1 | T0/T2 | T0/T1/T2 | |
resting position | 2.21 ± 1.13 | 1.69 ± 0.98 | 1.72 ± 0.83 | > 0.05 | > 0.05 | > 0.05 | 2.22 ± 1.03 | 1.66 ± 0.83 | 1.51 ± 0.71 | > 0.05 | < 0.05 | < 0.05 |
teeth clenched position | 122.24 ± 39.61 | 133.16 ± 46.23 | 136.37 ± 49.58 | > 0.05 | > 0.05 | > 0.05 | 126.42 ± 46.82 | 132.36 ± 40.67 | 132.49 ± 39.34 | > 0.05 | > 0.05 | > 0.05 |