Control

Bicarbonate

Chlorhexidine

BIC + CLX

Median (IQR)

16.7 (16.7)A

14.3 (10.7)AB

20.3 (15.1)A

8.3 (8.3)B

Mean (SD)

19.3 (11.9)

15.5 (8.3)

21.7 (16.3)

12.3 (11.9)

P-value (KW)

0.0337