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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