Table 3.

Multivariate logistic regression models predicting human papillomavirus (HPV) prevalence

	Positive for HPV detection		Positive for HPV high-risk type		Positive for HPV low-risk type
	n	Odds ratio	n	Odds ratio	n	Odds ratio
Age (years)
20–29	67	2·76 (1·29–5·92)	59	2·78 (1·24–6·26)	13	1·74 (0·48–6·22)
30–39	74	1·87 (0·95–3·67)	58	2·01 (0·97–4·18)	24	1·57 (0·53–4·58)
40–49	33	1 (ref.)	27	1 (ref.)	9	1 (ref.)
50–64	40	3·66 (1·49–8·97)	35	3·48 (1·34–9·0)	13	2·54 (0·65–9·92)
Education
Never	75	1 (ref.)	63	1 (ref.)	23	1 (ref.)
Low	74	1·30 (0·69–2·44)	62	1·30 (0·69–2·44)	19	1·29 (0·46–3·66)
Intermediate and high	62	0·90 (0·47–1·74)	52	0·90 (0·47–1·74)	16	0·91 (0·30–2·78)
Native language
Nengue tongo languages	96	1·23 (0·63–2·41)	80	1·07 (0·53–2·15)	28	1·95 (0·57–6·71)
Amerindian languages	72	1·27 (0·64–2·51)	61	1·24 (0·61–2·51)	19	1·88 (0·55–6·45)
Portugueuse	30	1 (ref.)	26	1 (ref.)	6	1 (ref.)
Others	16	1·20 (0·52–2·76)	12	0·76 (0·3–1·9)	6	2·96 (0·76–11·48)
Age at first sexual intercourse
<15 years	36	1 (ref.)	31	1 (ref.)	6	1 (ref.)
15–17 years	78	1·18 (0·71–1·97)	67	1·14 (0·67–1·94)	21	1·90 (0·72–5·01)
⩾18 years	28	1·34 (0·69–2·59)	23	1·14 (0·57–2·28)	11	4 (1·29–12·45)
No. of sexual partners in past year
0	19	1 (ref.)	17	1 (ref.)	7	1 (ref.)
1	128	1·33 (0·58–3·01)	108	1·00 (0·44–2·27)	32	1·26 (0·33–4·85)
⩾2	22	1·32 (0·50–3·54)	19	1·01 (0·37–2·75)	6	1·77 (0·36–8·74)
Parity
0–1	36	1 (ref.)	34	1 (ref.)	8	1 (ref.)
2–3	58	0·86 (0·45–1·63)	47	0·75 (0·39–1·45)	16	0·65 (0·21–2·00)
4–5	51	1·03 (0·51–2·07)	43	0·76 (0·37–1·56)	11	1·08 (0·34–3·46)
>5	69	1·46 (0·68–3·14)	55	1·02 (0·46–2·23)	24	1·78 (0·51–6·25)
Contraceptives
Never	135	1 (ref.)	117	1 (ref.)	38	1 (ref.)
Oral	39	1·12 (0·61–2·06)	31	1·04 (0·55–1·98)	10	0·90 (0·31–2·61)
Others	40	1·14 (0·62–2·08)	31	0·93 (0·49–1·78)	11	1·4 (0·52–3·77)
Smoking
No	204	1 (ref.)	173	1 (ref.)	55	1 (ref.)
Yes	10	1·05 (0·40–2·77)	6	2·72 (0·75–9·81)	4	0·25 (0·07–0·96)