An investigation on cervical cancer and human papillomavirus vaccine knowledge, and analysis of influencing factors for choosing domestic or imported 2vHPV vaccine among females in Shenzhen, China

Figures & data

Table 1. Basic information of different types of 2vHPV vaccines recipients [n(%)].

Basic information	Domestic 2vHPV vaccine	Imported 2vHPV vaccine	Total
Age (year)	35.09 ± 6.623	35.44 ± 6.909	35.23 ± 6.736
Marital status
Married	549 (75.3)	378 (80.8)	927 (77.4)
Single	171 (23.5)	90 (19.2)	261 (21.8)
Other	9 (1.2)	0 (0)	9 (0.8)
Ethnicity			0
Ethnic Han	711 (97.5)	441 (94.2)	1152 (96.2)
Other	18 (2.5)	27 (5.8)	45 (3.8)
Duration of residence in Shenzhen (year)			0
<1	45 (6.2)	18 (3.8)	63 (5.3)
1–5	117 (16.0)	72 (15.4)	189 (15.8)
>5	567 (77.8)	378 (80.8)	945 (78.9)
Education level			0
Primary or junior high school	153 (21)	18 (3.8)	171 (14.2)
Highschool or technical secondary school	126 (17.3)	63 (13.5)	189 (15.8)
Junior college	189 (25.9)	135 (28.8)	324 (27.1)
Bachelor degree or above	261 (35.8)	252 (53.8)	513 (42.9)
Occupation			0
Worker	108 (14.8)	27 (5.8)	135 (11.3)
White-collar worker	72 (9.9)	81 (17.3)	153 (12.8)
Teacher	108 (14.8)	54 (11.5)	162 (13.5)
student	9 (1.2)	9 (1.9)	18 (1.5)
Civil servants or staff	45 (6.2)	18 (3.8)	63 (5.3)
Health care	126 (17.3)	153 (32.7)	279 (23.3)
Self-employed business	36 (4.9)	36 (7.7)	72 (6)
Housewife	126 (17.3)	36 (7.7)	162 (13.5)
Other	99 (13.6)	54 (11.5)	153 (12.8)
Annual household income (¥)			0
≤100000	342 (46.9)	189 (40.4)	532 (44.4)
≤200000	198 (27.2)	117 (25)	315 (26.3)
≤300000	117 (16)	54 (11.5)	171 (14.3)
≤400000	18 (2.5)	45 (9.6)	63 (5.3)
>400000	54 (7.4)	63 (13.5)	117 (9.8)

Table 2. Comparison of knowledge level among recipients of different 2vHPV vaccines [n(%)].

cervical cancer and HPV vaccine knowledge scores	qualified	unqualified	Total	χ^2/p value by chi-square test
Domestic 2vHPV vaccine recipients	450 (61.7)	279 (38.3)	729 (100)	1.637/.201
Imported 2vHPV vaccine recipients	306 (65.4)	162 (34.6)	468 (100)
Total	756 (63.2)	441(36.8)	1197 (100)

Table 3. Logistic regression analysis of influencing factors for different levels of scores.

Variable	B value	p value	OR value	95%CI
Age (year)	0.6	.002	1.062	(1.021–1.104)
Marital status		.475
Married	/	/	/	/
Single	/	/	/	/
Other	/	/	/	/
Ethnicity		<.001
Ethnic Han	−2.759	<.001	0.063	(0.016–0.251)
Other	0*
Duration of residence in Shenzhen (year)		.001
<1	0.327	.341	1.387	(0.707–2.719)
1–5	1.012	<.001	2.751	(1.624–4.660)
>5	0*
Education level		<.001
Primary or junior high school	2.124	<.001	8.364	(3.648–19.174)
Highschool or technical secondary school	1.916	<.001	6.795	(4.711–9.803)
Junior college	0.610	<.001	1.840	(1.333–2.540)
Bachelor degree or above	0*
Occupation		<.001
Worker	0.811	.001	2.250	(1.395–3.630)
White-collar worker	−1.423	<.001	0.241	(0.143–0.407)
Teacher	−0.981	.002	0.375	(0.202–0.698)
student	0.118	.813	1.125	(0.424–2.988)
Civil servants or staff	−1.674	<.001	0.187	(0.086–0.406)
Health care	−3.283	<.001	0.038	(0.018–0.078)
Self-employed business	1.073	<.001	2.925	(1.832–4.670)
Housewife	0.341	.132	1.406	(0.902–2.191)
Other	0*
Annual household income (¥)		.078
≤100000	/	/	/	/
≤200000	/	/	/	/
≤300000	/	/	/	/
≤400000	/	/	/	/
>400000	/	/	/	/

0* is reference level in dummy variable setting.

Table 4. Logistic regression analysis of influencing factors for choosing different types of 2vHPV vaccines.

Variable	B value	p value	OR value	95%CI
Manufacturer factor		<.001
More reliance on domestic manufacturer	−1.235	.017	0.291	(0.105–0.804)
More reliance on imported manufacturer	6.160	<.001	473.349	(99.711–2247.092)
Only domestic or imported manufacturer could be selected at that time	0.532	.138	1.703	(0.843–3.439)
Regardless of manufacturer	0*
Price factor		.371
Low price suited me	\	\	\	\
High price suited me	\	\	\	\
Regardless of price	\	\	\	\
efficacy factor		<.001
Domestic better	−3.275	<.001	0.038	(0.011–0.136)
Imported better	5.361	<.001	212.859	(36.701–1234.550)
Regardless of effect	0*
Safety factor		<.001
Domestic safer	−1.85	<.001	0.157	(0.108–0.228)
Imported safer	2.878	<.001	17.778	(11.353–27.839)
Regardless of safety	0*
Cognitive approach factor		<.001
Introduction by relatives and friends	−0.329	.08	0.720	(0.498–1.041)
Introduction by advertisement	−20.839	.998	0.000	(0.000-)
Introduction by expert	0.652	.001	1.920	(1.298–2.841)
Introduction by popularization of science	−0.298	.043	0.749	(0.565–0.992)
decided by myself	0*
Public opinion factor		<.001
Relatives and friends vaccinated domestic more	−0.205	.717	1.228	(0.406–3.715)
Relatives and friends vaccinated imported more	2.559	<.001	12.918	(4.856–34.370)
Regardless of public opinion	0*
Convenient acquisition factor		<.001
Domestic acquired easier	−4.334	<.001	0.013	(0.005–0.037)
Imported acquired easier	21.456	.993	2.0 × 10^9	(0.000-)
Regardless of convenient acquisition	0*
Knowledge reserve factor		.035
Prior learning	−0.789	.035	2.201	(1.055–4.589)
No prior learning	0*
Doctor’s suggestion factor		.114
Influenced by doctor’s suggestion	\	\	\	\
Not influenced by doctor’s suggestion	\	\	\	\

0* is reference level in dummy variable setting.