Table 6.

Mean levels of preparedness: Specific aspect of ultrasonic instrumentation scores^a

Preparedness with ultrasonics (specific aspects) Time 1	Water control	Fulcrum
TC class	2.2	2.1
CC class	1.6b	1.5b

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

^bStatistically significant compared to TC class; p < 0.05