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

Table 2. Unadjusted preventive behaviors used by adults to avoid catching or spreading influenza by sociodemographic characteristics.

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 % (95% CI) % (95% CI) % (95% CI) % (95% CI) % (95% CI) % (95% CI) % (95% CI)
Overall 49.8 (47.8, 51.8) 84.9 (83.3, 86.4) 47.1 (45.1, 49.1) 68.0 (66.0, 69.9) 81.1 (79.3, 82.7) 50.5 (48.5, 52.5) 89.5 (88.0, 90.8)
Age
    18–49 yearsd 40.4 (37.5, 43.4) 82.4 (79.7, 84.7) 44.9 (42.0, 47.9) 65.0 (62.0, 67.9) 79.7 (76.9, 82.1) 46.6 (43.6, 49.6) 86.6 (84.3, 88.6)
    50–64 years 53.5* (50.0, 56.9) 87.1* (84.4, 89.4) 47.4 (44.0, 50.8) 69.2 (65.8, 72.3) 82.6 (79.8, 85.2) 50.7 (47.2, 54.1) 90.7* (88.1, 92.7)
    ≥65 years 71.5* (67.7, 75.0) 89.1* (86.6, 91.2) 52.8* (48.8, 56.8) 74.7* (71.0, 78.1) 83.0 (79.9, 85.6) 61.6* (57.6, 65.4) 96.0* (94.1, 97.2)
Gender
    Maled 46.4 (43.6, 49.2) 79.3 (76.6, 81.7) 41.5 (38.7, 44.3) 64.6 (61.8, 67.4) 74.7 (72.0, 77.3) 46.4 (43.6, 49.3) 85.7 (83.3, 87.8)
    Female 53.0* (50.2, 55.8) 90.2* (88.1, 91.9) 52.3* (49.5, 55.2) 71.1* (68.4, 73.6) 87.0* (84.8, 88.9) 54.3* (51.5, 57.2) 93.0* (91.3, 94.4)
Race/ethnicity
    Non-Hispanic white onlyd 52.8 (50.4, 55.2) 86.2 (84.3, 87.9) 47.1 (44.6, 49.5) 69.6 (67.2, 71.8) 82.2 (80.1, 84.0) 49.7 (47.2, 52.1) 91.1 (89.4, 92.5)
    Non-Hispanic black only 41.5* (36.3, 46.8) 83.5 (78.6, 87.4) 46.3 (40.9, 51.8) 63.5* (57.9, 68.8) 79.1 (73.8, 83.6) 56.9* (51.3, 62.3) 86.7* (82.1, 90.2)
    Hispanic 45.1* (39.1, 51.2) 82.2 (76.3, 86.8) 46.4 (40.4, 52.6) 62.8* (56.5, 68.8) 80.6 (74.7, 85.4) 50.9 (44.8, 57.0) 86.0* (80.8, 89.9)
    Non-Hispanic, other or multiple races 46.2 (39.7, 52.9) 81.5 (74.3, 87.0) 49.3 (42.6, 55.9) 70.2 (63.5, 76.2) 76.3 (69.1, 82.2) 47.5 (40.9, 54.2) 86.7 (80.7, 91.1)
Marital status
    Married/living with partnerd 53.4 (50.8, 55.9) 87.7 (85.7, 89.4) 49.7 (47.1, 52.3) 70.3 (67.9, 72.7) 84.0 (81.9, 85.9) 53.0 (50.4, 55.5) 91.5 (89.8, 93.0)
Widowed/divorced/separated 54.4 (49.6, 59.0) 87.2 (83.5, 90.2) 47.2 (42.5, 51.9) 69.9 (65.2, 74.3) 80.3 (75.9, 84.0) 55.7 (50.9, 60.3) 91.5 (88.3, 93.9)
    Never married 38.1* (33.9, 42.4) 76.7* (72.6, 80.4) 40.9* (36.7, 45.2) 60.9* (56.5, 65.2) 74.7* (70.6, 78.5) 41.0* (36.8, 45.4) 83.1* (79.4, 86.4)
Education level
    Less than high schoold 43.5 (36.6, 50.6) 73.4 (66.2, 79.5) 41.9 (35.0, 49.1) 61.3 (54.0, 68.2) 71.8 (64.7, 77.9) 49.8 (42.7, 57.0) 81.5 (75.2, 86.5)
    High school 47.4 (43.6, 51.1) 80.5 (77.1, 83.5) 44.3 (40.6, 48.1) 65.7 (61.9, 69.3) 77.8 (74.3, 80.9) 48.7 (45.0, 52.5) 87.2 (84.3, 89.7)
    Some college 46.1 (42.4, 49.8) 89.8* (87.2, 92.0) 50.4* (46.6, 54.2) 70.9* (67.4, 74.3) 85.6* (82.6, 88.1) 54.9 (51.1, 58.6) 91.1* (88.4, 93.1)
    Bachelor's degree or higher 58.2* (55.0, 61.5) 89.2* (86.9, 91.1) 48.7 (45.5, 52.0) 70.0* (66.9, 73.0) 83.7* (80.9, 86.2) 48.4 (45.1, 51.6) 93.3* (91.3, 94.9)
Employment
    Employedd 45.2 (42.6, 47.8) 85.8 (83.6, 87.7) 46.4 (43.7, 49.0) 66.2 (63.6, 68.7) 82.1 (79.8, 84.2) 47.2 (44.6, 49.9) 88.9 (87.0, 90.6)
    Unemployed 39.1 (30.8, 48.1) 78.4 (69.6, 85.2) 35.6* (27.8, 44.2) 61.1 (51.8, 69.7) 76.1 (67.0, 83.4) 46.4 (37.6, 55.4) 84.0 (75.8, 89.8)
    Not in work force 59.4* (56.2, 62.6) 84.7 (81.9, 87.1) 50.4 (47.1, 53.6) 72.1* (68.9, 75.1) 80.3 (77.4, 82.9) 56.7* (53.4, 60.0) 91.4 (89.1, 93.2)
Annual household income
    <$35,000d 42.0 (38.2, 45.9) 77.9 (74.2, 81.1) 42.5 (38.7, 46.4) 62.7 (58.7, 66.6) 75.0 (71.3, 78.4) 47.5 (43.6, 51.4) 81.7 (78.1, 84.8)
    $35,000-$49,999 46.3 (40.4, 52.3) 85.0* (79.5, 89.3) 47.9 (41.9, 54.0) 71.6* (65.8, 76.7) 82.5* (76.9, 87.0) 50.3 (44.3, 56.4) 90.1* (85.8, 93.2)
    $50,000-$74,999 50.5* (45.8, 55.1) 88.7* (85.2, 91.5) 50.4* (45.8, 55.1) 66.1 (61.4, 70.5) 83.9* (79.8, 87.3) 48.8 (44.2, 53.5) 93.7* (90.6, 95.8)
    ≥$75,000 55.4* (52.3, 58.4) 87.7* (85.3, 89.8) 48.3* (45.3, 51.4) 71.1* (68.1, 73.8) 83.3* (80.7, 85.6) 53.2* (50.1, 56.2) 92.5* (90.5, 94.1)
Region of residence
    Northeastd 52.2 (47.5, 56.9) 85.5 (81.9, 88.6) 47.2 (42.5, 51.9) 62.9 (58.2, 67.4) 80.3 (76.1, 83.9) 55.1 (50.3, 59.7) 88.3 (84.7, 91.2)
    Midwest 52.3 (48.0, 56.5) 86.1 (82.6, 89.0) 47.5 (43.2, 51.8) 67.3 (63.0, 71.2) 83.4 (79.9, 86.5) 44.5* (40.3, 48.7) 91.8 (88.8, 94.0)
    South 50.8 (47.4, 54.1) 83.4 (80.4, 86.1) 46.4 (43.1, 49.8) 71.3* (68.1, 74.4) 81.1 (78.1, 83.8) 55.3 (51.9, 58.7) 88.4 (85.8, 90.6)
    West 44.2* (40.2, 48.3) 85.7 (82.1, 88.6) 47.7 (43.6, 51.9) 67.1 (63.0, 71.0) 79.4 (75.5, 82.8) 44.9* (40.8, 49.1) 89.9 (86.8, 92.4)
Received influenza vaccination
    Yes 89.5* (87.2, 91.4) 89.1* (86.8, 91.0) 46.2 (43.1, 49.3) 69.8 (66.8, 72.7) 85.7* (83.2, 87.8) 55.6* (52.5, 58.7) 93.2* (91.4, 94.7)
    Nod 24.7 (22.6, 27.0) 83.9 (81.7, 86.0) 49.0 (46.3, 51.7) 68.5 (65.9, 71.0) 79.8 (77.4, 82.0) 48.3 (45.6, 51.0) 88.9 (86.9, 90.6)
MSA status
    Metro 50.4 (48.3, 52.6) 85.1 (83.4, 86.8) 46.8 (44.7, 49.0) 68.3 (66.2, 70.3) 81.1 (79.2, 82.9) 50.6 (48.4, 52.8) 89.5 (87.9, 90.8)
    Non-metrod 46.2 (40.9, 51.7) 83.6 (78.9, 87.5) 48.4 (43.0, 53.9) 66.0 (60.5, 71.1) 80.9 (76.2, 84.9) 50.1 (44.6, 55.5) 89.6 (85.2, 92.8)
Household size
    One 47.1 (42.8, 51.4) 77.8* (73.7, 81.5) 45.4 (41.1, 49.8) 62.9* (58.4, 67.2) 72.9* (68.5, 76.8) 43.3* (39.1, 47.6) 85.2* (81.5, 88.2)
    Two 56.5* (53.3, 59.6) 86.0 (83.3, 88.3) 47.8 (44.7, 51.0) 70.4 (67.3, 73.3) 81.8 (78.9, 84.3) 53.0 (49.8, 56.1) 90.6 (88.0, 92.6)
    Three or mored 45.6 (42.4, 48.8) 87.5 (85.0, 89.6) 47.3 (44.1, 50.5) 68.4 (65.3, 71.4) 84.5 (82.0, 86.8) 52.0 (48.8, 55.3) 90.7 (88.6, 92.4)

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.

dReference level.