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Table 7 The frequencies (n), percentages (%) and results of Chi-square test for apical closure in different groups, subgroups and subdivisions

From: Evaluation of antibacterial activity of propolis on regenerative potential of necrotic immature permanent teeth in dogs

Time Intra-canal propolis paste Intra-canal TAP paste Positive control Negative control P-value
Propolis plug MTA plug Propolis plug MTA plug
N % N % N % N % N % N %
2 W 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 Not computed
1 M 2 33.3 3 50.0 3 50.0 3 50.0 0 0.0 4 66.7 0.172
2 M 4 66.7 4 66.7 4 66.7 4 66.7 0 0.0 6 100.0 0.010*
P-value 0.050* 0.017* 0.048* 0.048* Not computed 0.002*
  1. *: Significant at P ≤ 0.05. TAP: Triple antibiotic paste, MTA: Mineral trioxide aggregates