Table 7.

Mean levels of preparedness: Curved instruments scores (10R/10L)^a

Preparedness with ultrasonics (curved inserts)	Time 1 Anterior	Time 2 Anterior	Time 1 Posterior	Time 2 Posterior
TC class	2.72	2.5	2.21	2.04
CC class	2.14b	2.1	1.64c	1.73

^a1: feel very prepared – 4: feel not very prepared

^bStatistically significant compared to TC class T1; p < 0.05

^cStatistically significant compared to TC class T1; p < 0.05