Control

Bicarbonate

Chlorhexidine

BIC + CLX

Median (IQR)

2.5 (1.4)A

1.3 (1.1)B

1.3 (1.6)B

0.9 (0.7)B

Mean (SD)

2.5 (1.2)

1.6 (1.0)

1.9 (1.8)

1.1 (1.0)

P-value (KW)

0.0035