Skip to main content
. 2018 Mar 30;13(3):e0195085. doi: 10.1371/journal.pone.0195085

Table 3. Adjusted estimates of preventive behavior responses used by adults to avoid catching or spreading influenza.

Behaviors Adopted to Avoid Catching Influenza Behaviors Adopted to Avoid Spreading Influenza
Getting an Influenza Vaccination Personal Hygiene Behaviorsa Personal Health and Dietary Behaviorsb Interpersonal Social Behaviorsc Personal Hygiene Behaviorsa Personal Health and Dietary Behaviorsb Interpersonal Social Behaviorsc
Characteristic APDd (95% CI) APD (95% CI) APD (95% CI) APD (95% CI) APD (95% CI) APD (95% CI) APD (95% CI)
Age
    18–49 years Referent Referent Referent Referent Referent Referent Referent
    50–64 years 6.5* (2.5, 10.5) 6.6* (2.7, 10.5) 2.6 (-2.5, 7.7) 4.0 (-0.9, 8.8) 5.1* (1.0, 9.2) 3.5 (-1.6, 8.5) 4.8* (1.5, 8.1)
    ≥65 years 12.8* (6.6, 18.9) 8.5* (4.0, 13.0) 7.5* (0.5, 14.4) 6.9* (0.3, 13.6) 5.7* (0.5, 11.0) 12.1* (5.3, 18.9) 8.8* (5.3, 12.2)
Gender
    Male Referent Referent Referent Referent Referent Referent Referent
    Female 3.2* (0.0, 6.3) 9.6* (6.6, 12.6) 10.3* (6.2, 14.3) 4.9* (1.0, 8.8) 11.2* (8.0, 14.4) 5.3* (1.3, 9.3) 5.7* (3.1, 8.3)
Race/ethnicity
    Non-Hispanic white only Referent Referent Referent Referent Referent Referent Referent
    Non-Hispanic black only -4.6 (-9.5, 0.4) 2.0 (-2.1, 6.1) 3.8 (-2.5, 10.1) -3.6 (-9.7, 2.5) 0.2 (-4.9, 5.2) 9.6* (3.6, 15.7) 0.1 (-3.2, 3.5)
    Hispanic 0.7 (-4.8, 6.3) -0.0 (-4.7, 4.6) 5.2 (-1.7, 12.2) -2.6 (-9.3, 4.1) 2.7 (-2.3, 7.7) 5.3 (-1.5, 12.1) -0.9 (-4.7, 2.8)
    Non-Hispanic, other or multiple races -1.3 (-6.4, 3.8) -3.1 (-8.9, 2.7) 4.9 (-2.4, 12.2) 3.5 (-3.1, 10.0) -3.9 (-10.0, 2.3) 1.9 (-5.5, 9.4) -2.9 (-8.0, 2.1)
Marital status
    Married/living with partner Referent Referent Referent Referent Referent Referent Referent
Widowed/divorced/separated 1.7 (-3.2, 6.5) 2.4 (-2.4, 7.1) -4.1 (-10.7, 2.4) 2.0 (-4.0, 8.0) -0.2 (-5.6, 5.2) 4.8 (-1.7, 11.3) 1.9 (-1.9, 5.6)
    Never married 3.0 (-1.9, 8.0) -2.0 (-6.5, 2.6) -5.4 (-11.8, 0.9) -2.4 (-8.3, 3.5) -1.3 (-6.4, 3.7) -4.6 (-11.0, 1.7) 0.4 (-3.2, 4.1)
Education level
    Less than high school Referent Referent Referent Referent Referent Referent Referent
    High school 0.6 (-5.4, 6.7) 5.8 (-1.5, 13.0) 2.9 (-5.2, 11.1) 3.9 (-4.2, 12.1) 5.2 (-2.0, 12.4) 0.6 (-7.5, 8.8) 2.8 (-2.3, 8.0)
    Some college 0.9 (-5.1, 7.0) 14.8* (7.6, 22.0) 9.3* (0.9, 17.6) 9.2* (1.1, 17.3) 12.8* (5.7, 19.9) 7.7 (-0.6, 16.0) 5.8* (0.7, 11.0)
    Bachelor's degree or higher 5.1 (-1.2, 11.4) 13.7* (6.2, 21.1) 7.8 (-0.9, 16.4) 8.0 (-0.4, 16.3) 11.1* (3.7, 18.5) 0.6 (-8.0, 9.2) 7.3* (1.9, 12.6)
Employment
    Employed Referent Referent Referent Referent Referent Referent Referent
    Unemployed 3.4 (-4.2, 11.0) -1.2 (-7.3, 4.9) -4.3 (-13.5, 5.0) 1.9 (-7.2, 11.0) 0.5 (-5.9, 7.0) 2.7 (-6.6, 12.0) 1.9 (-2.7, 6.5)
    Not in work force 5.1* (1.0, 9.1) -2.8 (-6.9, 1.2) 2.4 (-2.8, 7.6) 4.6 (-0.4, 9.6) -3.2 (-7.5, 1.1) 5.1 (-0.0, 10.2) 0.7 (-2.5, 3.9)
Annual household income
    <$35,000 Referent Referent Referent Referent Referent Referent Referent
    $35,000-$49,999 2.5 (-2.5, 7.4) 3.3 (-2.2, 8.8) 4.7 (-2.6, 12.0) 7.0* (0.1, 13.9) 3.5 (-2.5, 9.4) 2.3 (-5.0, 9.7) 6.8* (2.3, 11.4)
    $50,000-$74,999 4.5 (-0.3, 9.4) 5.0* (0.6, 9.5) 5.9 (-0.6, 12.5) 1.2 (-5.0, 7.5) 4.6 (-0.4, 9.6) 0.9 (-5.4, 7.2) 9.4* (5.2, 13.5)
    ≥$75,000 9.7* (4.8, 14.6) 2.6 (-2.1, 7.4) 4.0 (-2.2, 10.2) 5.2 (-0.8, 11.1) 2.4 (-2.8, 7.5) 6.5* (0.3, 12.7) 8.4* (4.2, 12.6)
Region of residence
    Northeast Referent Referent Referent Referent Referent Referent Referent
    Midwest 0.4 (-4.5, 5.2) 0.3 (-4.1, 4.6) -0.4 (-6.7, 6.0) 4.0 (-2.1, 10.2) 2.7 (-2.2, 7.6) -11.6* (-17.9, -5.3) 3.6 (-0.4, 7.5)
    South 1.1 (-3.3, 5.5) -1.9 (-5.9, 2.2) -1.5 (-7.2, 4.3) 8.7* (3.1, 14.3) 1.0 (-3.6, 5.5) -2.0 (-7.7, 3.7) 0.9 (-2.8, 4.7)
    West -3.9 (-8.6, 0.7) 0.5 (-3.8, 4.8) 0.4 (-5.9, 6.7) 3.9 (-2.2, 10.0) -0.7 (-5.6, 4.3) -10.7* (-17.0, -4.5) 2.2 (-1.8, 6.2)
Received influenza vaccination
    Yes 61.6* (58.4, 64.8) 2.9 (-0.1, 5.8) -5.4* (-9.5, -1.2) -1.1 (-5.1, 2.9) 4.5* (1.3, 7.7) 4.7* (0.5, 8.8) 1.9 (-0.7, 4.5)
    No Referent Referent Referent Referent Referent Referent Referent
MSA status
    Metro 2.0 (-2.4, 6.4) -0.1 (-4.3, 4.1) -2.7 (-8.8, 3.3) 2.6 (-3.3, 8.4) -0.4 (-4.9, 4.1) -1.8 (-7.7, 4.2) -1.5 (-5.0, 2.0)
    Non-metro Referent Referent Referent Referent Referent Referent Referent
Household size
    One -3.9 (-9.7, 1.9) -10.4* (-16.4, -4.3) 1.2 (-5.7, 8.1) -4.5 (-11.4, 2.3) -10.4* (-16.9, -3.9) -10.7* (-17.6, -3.9) -4.7* (-9.2, -0.3)
    Two 1.5 (-2.3, 5.3) -4.4* (-7.8, -1.0) -1.2 (-6.1, 3.8) -1.4 (-6.0, 3.1) -4.8* (-8.6, -1.0) -3.3 (-8.1, 1.6) -2.6 (-5.6, 0.3)
    Three or more Referent Referent Referent Referent Referent Referent Referent

APD Adjusted prevalence difference; CI confidence interval.

*Significant at P < 0.05 by t-test compared to the reference group.

aTo avoid catching influenza, personal hygiene behaviors is comprised of the following behaviors: a) washing your hands often; b) using hand sanitizers; c) using disinfectants.

To avoid spreading influenza to others, personal hygiene behaviors is comprised of the following behaviors: a) washing your hands often; b) using hand sanitizers.

bTo avoid catching influenza, personal health and dietary behaviors is comprised of the following behaviors: a) maintaining a healthy diet; b) getting regular exercise; c) getting adequate rest; d) maintaining a healthy lifestyle; e) taking vitamins; f) taking herbal medicine or products; g) drinking ample fluids.

To avoid spreading influenza to others, personal health and dietary behaviors is comprised of the following behaviors: a) getting adequate rest; b) getting treatment as soon as possible; c) drinking ample fluids; d) taking supplements.

cTo avoid catching influenza, interpersonal social behaviors is comprised of the following behaviors: a) avoiding people who are sick with a respiratory illness; b) covering your mouth and nose with a mask; c) avoiding others in general.

To avoid spreading influenza to others, interpersonal social behaviors is comprised of the following behaviors: a) staying home if sick with a respiratory illness; b) covering your mouth and nose with a mask; c) covering coughs and sneezes; d) avoiding others in general; e) using disinfectants.

dAdjusted prevalence differences, adjusted for all variables included in the table.