Table 1.

Participant Demographics (Full Analysis Set)

DemographicAd26.RSV.preF/Ad26.RSV.preF/Ad26.RSV.preF (n = 20)Placebo/placebo/placebo or Placebo/placebo/Nimenrix (n = 18)All Participants (n = 38)
Sex, n (%)
 Female11 (55.0)11 (61.1)22 (57.9)
 Male9 (45.0)7 (38.9)16 (42.1)
Age at screening, mo
 Median (range)15.0 (12–23)18.5 (12–22)16.5 (12–23)
Race, n (%)n = 19n = 18n = 37
 White16 (84.2)13 (72.2)29 (78.4)
 Black/African American2 (10.5)1 (5.6)3 (8.1)
 Asian1 (5.3)1 (5.6)2 (5.4)
 Multiple03 (16.7)3 (8.1)
Ethnicity, n (%)
 Hispanic/Latino3 (15.0)2 (11.1)5 (13.2)
 Non-Hispanic/Latino17 (85.0)16 (88.9)33 (86.8)
Length for age percentile, median (range)48.5 (15.0–97.0)50.0 (2.0–98.0)50.0 (2.0–98.0)
Weight for age percentile, median (range)79.4 (22.0–99.3)59.5 (21.2–93.0)68.6 (21.2–99.3)
Breastfeeding status, n (%)
 Did not breastfeed2 (10.0)1 (5.6)3 (7.9)
 Stopped breastfeeding11 (55.0)6 (33.3)17 (44.7)
 Currently breastfeeding7 (35.0)11 (61.1)18 (47.4)
Family members’ smoking status, n (%)
 No smoker18 (90.0)16 (88.9)34 (89.5)
 Current smokera2 (10.0)2 (11.1)4 (10.5)
DemographicAd26.RSV.preF/Ad26.RSV.preF/Ad26.RSV.preF (n = 20)Placebo/placebo/placebo or Placebo/placebo/Nimenrix (n = 18)All Participants (n = 38)
Sex, n (%)
 Female11 (55.0)11 (61.1)22 (57.9)
 Male9 (45.0)7 (38.9)16 (42.1)
Age at screening, mo
 Median (range)15.0 (12–23)18.5 (12–22)16.5 (12–23)
Race, n (%)n = 19n = 18n = 37
 White16 (84.2)13 (72.2)29 (78.4)
 Black/African American2 (10.5)1 (5.6)3 (8.1)
 Asian1 (5.3)1 (5.6)2 (5.4)
 Multiple03 (16.7)3 (8.1)
Ethnicity, n (%)
 Hispanic/Latino3 (15.0)2 (11.1)5 (13.2)
 Non-Hispanic/Latino17 (85.0)16 (88.9)33 (86.8)
Length for age percentile, median (range)48.5 (15.0–97.0)50.0 (2.0–98.0)50.0 (2.0–98.0)
Weight for age percentile, median (range)79.4 (22.0–99.3)59.5 (21.2–93.0)68.6 (21.2–99.3)
Breastfeeding status, n (%)
 Did not breastfeed2 (10.0)1 (5.6)3 (7.9)
 Stopped breastfeeding11 (55.0)6 (33.3)17 (44.7)
 Currently breastfeeding7 (35.0)11 (61.1)18 (47.4)
Family members’ smoking status, n (%)
 No smoker18 (90.0)16 (88.9)34 (89.5)
 Current smokera2 (10.0)2 (11.1)4 (10.5)

aParticipants had ≥1 family member who smoked in the past or currently smokes.

Table 1.

Participant Demographics (Full Analysis Set)

DemographicAd26.RSV.preF/Ad26.RSV.preF/Ad26.RSV.preF (n = 20)Placebo/placebo/placebo or Placebo/placebo/Nimenrix (n = 18)All Participants (n = 38)
Sex, n (%)
 Female11 (55.0)11 (61.1)22 (57.9)
 Male9 (45.0)7 (38.9)16 (42.1)
Age at screening, mo
 Median (range)15.0 (12–23)18.5 (12–22)16.5 (12–23)
Race, n (%)n = 19n = 18n = 37
 White16 (84.2)13 (72.2)29 (78.4)
 Black/African American2 (10.5)1 (5.6)3 (8.1)
 Asian1 (5.3)1 (5.6)2 (5.4)
 Multiple03 (16.7)3 (8.1)
Ethnicity, n (%)
 Hispanic/Latino3 (15.0)2 (11.1)5 (13.2)
 Non-Hispanic/Latino17 (85.0)16 (88.9)33 (86.8)
Length for age percentile, median (range)48.5 (15.0–97.0)50.0 (2.0–98.0)50.0 (2.0–98.0)
Weight for age percentile, median (range)79.4 (22.0–99.3)59.5 (21.2–93.0)68.6 (21.2–99.3)
Breastfeeding status, n (%)
 Did not breastfeed2 (10.0)1 (5.6)3 (7.9)
 Stopped breastfeeding11 (55.0)6 (33.3)17 (44.7)
 Currently breastfeeding7 (35.0)11 (61.1)18 (47.4)
Family members’ smoking status, n (%)
 No smoker18 (90.0)16 (88.9)34 (89.5)
 Current smokera2 (10.0)2 (11.1)4 (10.5)
DemographicAd26.RSV.preF/Ad26.RSV.preF/Ad26.RSV.preF (n = 20)Placebo/placebo/placebo or Placebo/placebo/Nimenrix (n = 18)All Participants (n = 38)
Sex, n (%)
 Female11 (55.0)11 (61.1)22 (57.9)
 Male9 (45.0)7 (38.9)16 (42.1)
Age at screening, mo
 Median (range)15.0 (12–23)18.5 (12–22)16.5 (12–23)
Race, n (%)n = 19n = 18n = 37
 White16 (84.2)13 (72.2)29 (78.4)
 Black/African American2 (10.5)1 (5.6)3 (8.1)
 Asian1 (5.3)1 (5.6)2 (5.4)
 Multiple03 (16.7)3 (8.1)
Ethnicity, n (%)
 Hispanic/Latino3 (15.0)2 (11.1)5 (13.2)
 Non-Hispanic/Latino17 (85.0)16 (88.9)33 (86.8)
Length for age percentile, median (range)48.5 (15.0–97.0)50.0 (2.0–98.0)50.0 (2.0–98.0)
Weight for age percentile, median (range)79.4 (22.0–99.3)59.5 (21.2–93.0)68.6 (21.2–99.3)
Breastfeeding status, n (%)
 Did not breastfeed2 (10.0)1 (5.6)3 (7.9)
 Stopped breastfeeding11 (55.0)6 (33.3)17 (44.7)
 Currently breastfeeding7 (35.0)11 (61.1)18 (47.4)
Family members’ smoking status, n (%)
 No smoker18 (90.0)16 (88.9)34 (89.5)
 Current smokera2 (10.0)2 (11.1)4 (10.5)

aParticipants had ≥1 family member who smoked in the past or currently smokes.

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