Research Article

Effect of a Vibration System on Pain Reduction during Injection of Dental Anesthesia in Children: A Randomized Clinical Trial

Table 2

Dental history.

Group A: mean (SD)Group B: mean (SD) value

How positive child’s last visit was/108.93 (1.44)7.47 (3.25)0.13
Child being comfortable with dentist during last visit/107.38 (3.19)7.17 (3.45)0.84
Child being comfortable with anesthesia in last visit/106.16 (3.17)7.16 (3.25)0.34
Child’s pain severity in last visit/104.80 (3.40)5.52 (3.41)0.50

Mann–Whitney U-test used for all comparisons.