Table 1.

Risk factors for HPV infection between HPV-negative and HPV-positive women.

Characteristics	HPV-negative n (%)	HPV-positive n (%)	P
Number of women	844 (90.9)	85 (9.1)
Mean age (years)	41.4	39.6	0.158
Intercourse younger than 18 years old	72 (8.5)	8 (9.4)	0.349
History of having more than one sexual partner	22 (2.6)	5 (5.8)	<0.001
Smokers	31 (3.7)	4 (4.7)	0.016
History of sexually transmitted diseases	34 (4.0)	2 (2.3)	0.157