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. 2022 Feb 8;40(13):2044–2052. doi: 10.1016/j.vaccine.2022.02.030

Table 1.

Background demographics (safety analysis set).

mRNA-1273
Placebo
Total
(N = 150)
≥20 to <65 years
(N = 100)
≥65 years
(N = 50)
Total
(N = 50)
≥20 to <65 years
(N = 40)
≥65 years
(N = 10)
Age years, mean (range) 53.3 (20–77) 45.1 (20–64) 69.6 (65–77) 52.4 (20–76) 48.2 (20–64) 69.5 (67–76)
Sex, n (%)
 Male 85 (56.7) 54 (54.0) 31 (62.0) 27 (54.0) 21 (52.5) 6 (60.0)
 Female 65 (43.3) 46 (46.0) 19 (38.0) 23 (46.0) 19 (47.5) 4 (40.0)
Race, n (%)
 Japanese 150 (100) 100 (100) 50 (100) 50 (100) 40 (100) 10 (100)
 Other 0 0 0 0 0 0
BMI kg/m2, mean (SD) 22.39 (2.65) 22.12 (2.66) 22.94 (2.57) 23.35 (2.60) 23.36 (2.72) 23.30 (2.17)

BMI = body mass index, SD = standard deviation.

Percentages are based on the number of randomised participants.