Table 2 Frequency (n) and percentage (%) for retention and inhibition of initial carious lesion progression scores for the intergroup comparison between materials within each follow-up and intragroup comparison within each material between different follow-up periods.

From: 24-month efficacy of bioactive versus fluoride sealant for non-cavitated occlusal caries in adults: a randomized clinical trial

Retention

Biocoat(n = 32)

Clinpro(n = 32)

P value

Complete retention

Partial loss

Total loss

Complete retention

Partial loss

Total loss

Baseline

32(100%)

0(0%)

0(0%)

32(100%)

0(0%)

0(0%)

p = 1.0000

12 months

27(84.3%)

5(15.7%)

0(0%)

25(78.1%)

7(21.9%)

0(0%)

p = 0.5251

24 months

20(62.5%)

12(37.5%)

0(0%)

12(37.5%)

14(43.75%)

6(18.75%)

p = 0.0170*

P value

p = 0.0004*

p < 0.0001*

 

Caries Inhibition

Yes (≤ 0.9)

 

No (> 0.9)

Yes (≤ 0.9)

 

No (> 0.9)

P value

Baseline

0(0%)

 

32(100%)

0(0%)

 

32(100%)

p = 1.0000

12 months

32(100%)

 

0(0%)

30(93.75%)

2(6.25%)

p = 0.1540

24 months

30(93.75%)

 

2(6.25%)

23(71.8%)

9(28.2%)

p = 0.0214*

P value

p < 0.0001*

p < 0.0001*