Who Participates in Seasonal Influenza Vaccination? Past Behavior Moderates the Prediction of Adherence

<table>Mediation analysis (<svg height="11.1" id="M65" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 56.262501 11.1" width="56.262501" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.1)">
<g transform="translate(72,-63.12)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑁</tspan>
<tspan style="font-size: 12.50px; " x="14.103384" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="26.143772" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="32.395271" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="38.646774" y="0">2</tspan>
</text>
</g>
</g>
</svg>). Indirect effect of risk perception <svg height="10.6875" id="M66" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">1</tspan>
</text>
</g>
</g>
</svg>, negative outcome expectancies <svg height="10.6875" id="M67" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">1</tspan>
</text>
</g>
</g>
</svg> on behavior <svg height="10.6875" id="M68" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">2</tspan>
</text>
</g>
</g>
</svg> via intention <svg height="10.6875" id="M69" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">1</tspan>
</text>
</g>
</g>
</svg>. Partial mediation effect for positive outcome expectancies <svg height="10.6875" id="M70" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">1</tspan>
</text>
</g>
</g>
</svg>. Controlled for past behavior <svg height="10.6875" id="M71" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 16.5375 10.6875" width="16.5375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6875)">
<g transform="translate(72,-63.45)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="6.8766499" y="0">1</tspan>
</text>
</g>
</g>
</svg>. Note: ***<svg height="11.0625" id="M72" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 56.150002 11.0625" width="56.150002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0625)">
<g transform="translate(72,-63.15)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑃</tspan>
<tspan style="font-size: 12.50px; " x="10.890113" y="0">&lt;</tspan>
<tspan style="font-size: 12.50px; " x="22.930502" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="26.056252" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="32.307751" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="38.559254" y="0">1</tspan>
</text>
</g>
</g>
</svg>; *<svg height="11.25" id="M73" style="vertical-align:-0.30096pt" version="1.1" viewbox="0 0 48.337502 11.25" width="48.337502" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.25)">
<g transform="translate(72,-63)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑃</tspan>
<tspan style="font-size: 12.50px; " x="10.890113" y="0">&lt;</tspan>
<tspan style="font-size: 12.50px; " x="22.930502" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="26.056252" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="32.307751" y="0">5</tspan>
</text>
</g>
</g>
</svg>; <svg height="10.8875" id="M74" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 26.174999 10.8875" width="26.174999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.8875)">
<g transform="translate(72,-63.29)">
<text transform="matrix(1,0,0,-1,-71.95,63.47)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑐</tspan>
<tspan style="font-size: 12.50px; " x="5.188745" y="0">′</tspan>
<tspan style="font-size: 12.50px; " x="12.265443" y="0">=</tspan>
</text>
</g>
</g>
</svg> direct effect of independent variable on dependent variable; <svg height="7.1875" id="M75" style="vertical-align:-0.13794pt" version="1.1" viewbox="0 0 21.6625 7.1875" width="21.6625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,7.1875)">
<g transform="translate(72,-66.25)">
<text transform="matrix(1,0,0,-1,-71.95,66.44)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑐</tspan>
<tspan style="font-size: 12.50px; " x="8.6520758" y="0">=</tspan>
</text>
</g>
</g>
</svg> total effect of independent variable on dependent variable.</table>

Advances in Preventive Medicine

fig1

Figure 1

Figure 1: Who Participates in Seasonal Influenza Vaccination? Past Behavior Moderates the Prediction of Adherence 