From: The effect of two different types of forces on possible root resorption in relation to dentin phosphoprotein levels: a single-blind, split-mouth, randomized controlled trial
Continuous force
Intermittent force
Mean difference (SD)
95% CI
WSR
P value
Mean ± SD
2.13 ± 1.55
1.00 ± 0.84
1.13 (1.19)
0.13, 2.12
0.03*
Median (IQR)
2.00 (0.50, 3.75)
0.75 (0.50, 1.75)