Page 74 - Preventing pertussis in early infancy - Visser
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Chapter 5
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Table 3. Univariate logistic regression and Pearson correlation of personal and psychosocial determinants of HCWs’ intentions to accept a
pertussis cocooning vaccination, including maternity assistants, midwives, and paediatric nurses
Determinants
Maternity assistants (n=486)
Midwives (n=320)
Paediatric nurses (n=200)
Personal determinants
OR (95% CI)
p
r
OR(95%CI)
p r OR(95%CI)
p r
Age
High education
High income
Years of work experience in healthcare Working >mean hours per weeka Excellent health status
Previous influenza vaccinationc
1.01 (0.99–1.03) 0.78 (0.32–1.93) 1.22 (0.60–2.49) 1.00 (0.98–1.02) 1.35 (0.91–1.98) 1.64 (1.11–2.42)
.410 .592 .587 .896 .133 .012 <.001
.038 -.024 .031 .006 .068 .114 .294
1.00 (0.98–1.02) n.a.b
1.41 (0.85–2.34) 1.00 (0.99–1.01) 0.69 (0.44–1.08) 1.63 (0.94–2.77)
.806 -.014 1.00 (0.97–1.02) .060 0.99 (0.55–1.79) .182 .086 1.23 (0.60–2.52) .977 -.027 1.00 (0.97–1.02) .104 -.092 1.20 (0.69–2.10) .083 .098 1.76 (0.98–3.16)
.729 -.025 .979 -.002 .566 .048 .858 -.013 .516 .046 .058 .135 <.001 .365
Accepted
4.42 (2.71–7.18) 2.00 (1.17–3.43) 1.99 (1.18–3.35) 0.96 (0.49–1.89)
5.78 (3.29–10.16) 3.31 (1.78–6.18) 1.45 (0.88–2.38) 0.92 (0.50–1.70)
<.001 .362
4.79 (2.60–8.84)
Not offered
Experience with pertussis in adults
.009 .909
.123 -.005
1.98 (0.42–9.42) .146 .083 1.71 (0.97–3.03) .791 -.015 0.60 (0.32–1.12)
.065 .132 .110 -.114
Experience with pertussis in children
Psychosocial determinants
Attitude
Social norm Perceived capacity Perceived autonomy Anticipated effect
16.30 (9.39–28.29) 3.53 (2.63–4.75) 2.20 (1.83–2.65) 0.41 (0.19–0.86)
<.001 <.001 <.001 .018
.746 .599 .439 -.110
17.92 (9.31–34.50) 5.07 (3.43–7.50) 2.56 (1.94–3.38) 0.25 (0.08–0.75)
<.001 .729 17.74 (7.85–40.09) <.001 .655 4.06 (2.62–6.28) <.001 .415 1.63 (1.29–2.08) .013 -.149 0.33 (0.08–1.30)
<.001 .755 <.001 .580 <.001 .294 .111 -.118
Non-acceptance
2.19 (1.85–2.58) 0.21 (0.16–0.28) 0.41 (0.34–0.48)
<.001 <.001 <.001
.477 -.652 -.589
2.22 (1.83–2.68) 0.09 (0.05–0.16) 0.50 (0.42–0.59)
<.001 .517 2.20 (1.73–2.80) <.001 -.665 0.19 (0.12–0.30) <.001 -.507 0.60 (0.50–0.73)
<.001 .510 <.001 -.625 <.001 -.386
Acceptance
Decisional uncertainty
a) Mean working hours per week for maternity assistants was 20 h; midwives, 36 h; paediatric
b) All midwives were highly educated as this is required for their profession.
c) Categorical variable, therefore correlation was measured with Cramer’s V. Non-acceptance
nurses, 26 h
is the control variable
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