Skip to main content

Advertisement

Table 2 Comparison of median for the tooth movement measurements among study groups at day 21

From: Effect of low level laser and low intensity pulsed ultrasound therapy on bone remodeling during orthodontic tooth movement in rats

Comparison of groups n Median (IqR) X2-Statistica (df) P valueb
Control 5 1923.736 (1.93)   
LLLT 100 mW 5 2531.897 (3.64)   
LIPUS 5 2249.468 (6.20) 17.857 (3) 0.000
LLLT 100 mW + LIPUS 5 2990.864 (3.85)   
  1. IqR interquartile range
  2. aKruskal-Wallis test was applied
  3. bMann-Whitney test with Bonferroni correction for individual pair was applied, P < 0.001 between all pairs