Table 2.

Baseline Lobene stain scores of the patients who completed the study

Variables	Test toothpaste	Control toothpaste	P*
Lobene stain area score	1.63 (0.08)	1.59 (0.07)	0.75
Lobene stain intensity score	1.69 (0.10)	1.72 (0.09)	0.81
Lobene stain composite score	3.70 (0.26)	3.72 (0.24)	0.96

Data are mean (SE: standard error)

*t test