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. 2014 Sep 9;9(9):e106686. doi: 10.1371/journal.pone.0106686

Table 2. Parents'/Guardians' Views Regarding Cervical Cancer and Probable Vaccination of Boys with HPV Vaccines.

Questions items Total Willingness to allow a son(s) to be given the HPV vaccine Unadjusted OR (95% CI)
Yes No
n (%) n (%) n (%)
#How important is the HPV Vaccine for son(s)?
Not at all important 26 (4.8) 19 (3.9) 7 (12.7) Ref
Not very important 19 (3.5) 14 (2.9) 5 (9.1) 0.97 (0.21–4.46)
Somewhat important 46 (8.5) 38 (7.9) 8 (14.5) 0.57 (0.16–2.09)
Very important 448 (83.1) 413 (85.3) 35 (63.6) 0.23 (0.08–0.65)***
#What is cervical cancer?
A cancer in the cervix/lower part of womb 455 (51.9) 403 (51.5) 52 (55.9) Ref
An invasive tumor affecting the cervix 174 (19.9) 157 (20.1) 17 (18.3) 0.84 (0.45–1.55)
It is mainly caused by HPV 223 (25.5) 203 (25.9) 20 (21.5) 0.76 (0.42–1.35)
It is caused by Hepatitis Viruses B and C 24 (2.7) 20 (2.6) 4 (4.3) 1.55 (0.43–5.06)
How is HPV transmitted?
Sexual intercourse 661 (93.1) 590 (93.7) 71 (88.8) Ref
Mother to child transmission 49 (6.9) 40 (6.3) 9 (11.3) 1.87 (0.81–4.21)
#Reasons parents would consider to allow their sons to be given the HPV vaccine
HPV vaccine has no side effects 303 (32.5) 295 (32.9) 8 (22.2) Ref
HPV vaccine is at a low cost 108 (11.6) 103 (11.5) 5 (13.9) 1.79 (0.49–6.20)
Certainty of HPV Vaccine's effectiveness 304 (32.6) 298 (33.3) 6 (16.7) 0.74 (0.23–2.39)
Time is available to take sons to get HPV Vaccine 39 (4.2) 32 (3.6) 7 (19.4) 8.07 (2.44–26.63)***
To discourage early sexual debut and unsafe sex 178 (19.1) 168 (18.8) 10 (27.8) 2.19 (0.79–6.23)
#Reasons parents would consider to recommend the HPV vaccine to sons of friends and relatives
Yes, for safety reasons 205 (19.5) 195 (19.7) 10 (16.4) Ref
It can prevent HPV infection 330 (31.4) 312 (31.5) 18 (29.5) 1.13 (0.48–2.68)
Because it can protect against cervical cancer 211 (20.1) 201 (20.3) 10 (16.4) 0.97 (0.36–2.59)
May be but I am not sure 39 (3.7) 27 (2.7) 12 (19.7) 8.67 (3.12–24.31)***
Yes, to prevent cancer 132 (12.6) 126 (12.7) 6 (9.8) 0.93 (0.29–2.86)
Yes, to prevent cervical cancer 133 (12.7) 128 (12.9) 5 (8.2) 0.76 (0.22–2.49)
#Who should receive/be given the HPV Vaccine?
All females before their sexual debut 257 (22.7) 225 (21.8) 32 (31.1) Ref
All females 276 (24.4) 252 (24.5) 24 (23.3) 0.67 (0.37–1.21)
All males 258 (22.8) 240 (23.3) 18 (17.5) 0.53 (0.27–1.00)
All males before their sexual debut 226 (19.9) 215 (20.9) 11 (10.7) 0.36 (0.17–0.77)**
People with multiple sexual partners 116 (10.2) 98 (9.5) 18 (17.5) 1.29 (0.66–2.51)
#What do you think are the current chances of your son(s) getting an HPV infection?
High 171 (25.4) 156 (26.0) 15 (20.3) Ref
Medium 151 (22.4) 143 (23.9) 8 (10.8) 0.58 (0.22–1.51)
Low 182 (27.0) 159 (26.5) 23 (31.1) 1.50 (0.72–3.16)
None 61 (9.1) 50 (8.3) 11 (14.9) 1.29 (0.91–5.71)
Uncertain 108 (16.0) 91 (15.2) 17 (23.0) 1.94 (0.87–4.34)
#What do you think are the current chances of your son(s) getting an STD
High 208 (29.9) 190 (30.8) 18 (22.8) Ref
Medium 136 (19.5) 123 (19.9) 13 (16.5) 1.12 (0.49–2.49)
Low 163 (23.4) 143 (23.2) 20 (25.3) 1.47 (0.72–3.04)
None 65 (9.3) 57 (9.2) 8 (10.1) 1.48 (0.56–3.85)
Uncertain 124 (17.8) 104 (16.9) 20 (25.3) 2.03 (0.98–4.22)

Significance set at: *p≤0.05; **p≤0.01, ***p≤0.001; #Total scores for parents willing to allow sons to be given the HPV vaccine was greater than 681 and those not willing greater than 85 because multiple responses were allowed.