Table 3:
Exposure.
–
RRR
RS
Adequate
234 (61%)
382 (100%)
Underpenetrated
126 (33%)
0
Overpenetrated
22 (6%)
0
P value
( p < 0.001 )*
–
Correlation coefficient
(0.463)
–
*A p value of 0.01 or less is significant