Table 2: The gels were compared to the reductions in dentinal permeability between the conditions by two-way ANOVA.

df MSdfSS -ratio
effecteffecterrorerror

Gels2187.9275363.079949.18700.0000*
Conditions363.613911610.040916.64810.00000*
Interaction
618.59511084.91254.86640.00011*

df: Degrees of freedom; MS: Mean square; SS: Standard error.
*Significant differences.