Table 1.

Descriptive analysis stratified by age, including absolute and relative frequencies and confidence interval of 95% (CI95%)

	≤ 29 years		30–49 years		≥ 50 years
	N	% (CI95%)	N	% (CI95%)	N	% (CI95%)
Coitus
≤ 16 years	20	60.6 (43.6–75.8)	31	45.6 (34.1–57.4)	1	6.7 (0.70–27.2)
> 16 years	13	39.4 (24.2–56.4)	37	54.4 (42.6–65.9)	14	93.3 (72.8–99.3)
Parity
≤ 1 delivery	21	63.6 (46.6–78.4)	25	36.8 (26.0–48.6)	4	26.7 (9.7–51.7)
> 2 deliveries	12	36.4 (21.6–53.4)	43	63.2 (51.4–74.0)	11	73.3 (48.3–90.3)
Lifetime number of sexual partners
≤ 5 partners	21	63.6 (46.6–78.4)	36	52.9 (41.2–64.5)	11	73.3 (48.3–90.3)
> 5 partners	12	36.4 (21.6–53.4)	32	47.1 (35.5–58.8)	4	26.7 (9.7–51.7)
Contraceptive method
Hormonal	22	66.7 (49.7–80.8)	30	44.1 (32.8–56)	2	13.3 (2.9–36.3)
Nonhormonal / Does not use it	11	33.3 (19.2–50.3)	38	55.9 (44–67.2)	13	86.7 (63.7–97.1)
Schooling
Illiterate / literate	15	45.5 (29.4–62.2)	25	36.8 (26–48.6)	10	66.7 (41.6–86)
Completed high school / college	18	54.5 (37.8–70.6)	43	63.2 (51.4–74)	5	33.3 (14–58.4)
Religion
Catholic	18	54.5 (37.8–70.6)	46	67.6 (56–77.9)	9	60 (35.3–81.2)
Non-Catholic	15	45.5 (29.4–62.2)	22	32.4 (22.1–44)	6	40 (18.8–64.7)
Ethnicity
Non-Caucasian	16	48.5 (32.2–65.1)	31	45.6 (34.1–57.4)	5	33.3 (14.0–58.4)
Caucasian	17	51.5 (34.9–67.8)	37	54.4 (42.6–65.9)	10	66.7 (41.6–86.0)
Tobacco
No	26	78.8 (62.8–90.0)	47	69.1 (57.5–79.1)	12	80.0 (55.6–94.0)
Yes	7	21.2 (10–37.2)	21	30.9 (20.9–42.5)	3	20.0 (6.0–44.4)
Alcohol
No	18	54.5 (37.8–70.6)	47	69.1 (57.5–79.1)	12	80 (55.6–94)
Yes	15	45.5 (29.4–62.2)	21	30.9 (20.9–42.5)	3	20 (6–44.4)
Menopause
No	33	100	68	100	4	26.7 (9.7–51.7)
Yes	0	–	0	–	11	73.3 (48.3–90.3)