Table 2.

Crude and adjusted prevalence ratio for RAS

Variables	Crude prevalence ratio	P value	Adjusted prevalence ratio	P value
Smoking		0.001*		0.003*
No	1.00		1.00
Yes	0.59 (0.43 - 0.81)		0.62 (0.46 - 0.85)
Skin Color		0.2*		0.5*
White	1.00		1.00
Non-White	0.90 (0.71 - 1.07)		0.93 (0.76 - 1.15)
With herpes labialis		0.01*		0.001*
No	1.00		1.00
Yes	1.36 (1.07 - 1.73)		1.53 (1.20 - 1.94)
Oral Health		0.4**		0.5**
Great/Fair	1.00		1.00
Regular	1.09 (0.91 - 1.30)		1.09 (0.90 - 1.31)
Bad/Terrible	1.06 (0.72 - 1.56)		1.05 (0.68 - 1.61)
Triciptal folds		0.4**		0.7**
1st tercile	1.00		1.00
2nd tercile	1.06 (0.85 - 1.31)		0.99 (0.79 - 1.24)
3rd tercile	1.09 (0.86 - 1.34)		1.04 (0.84 - 1.30)
Socioeconomic status ABEP ***		0.01*		0.03*
Level E/D	1.00		1.00
Level A/C	3.27 (1.27 - 8.41)		2.91 (1.13 - 7.54)

^*Wald Test for heterogeneity

^**Wald test for linear trend

^***Brazilian classification for family income