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. 2024 Sep 25;7(9):e2435431. doi: 10.1001/jamanetworkopen.2024.35431

Table. Demographic Characteristics of Participants in This Subset of the POSITIVES Cohort.

Characteristic Participants, No. (%) OR (95% CI)
Untreated (nā€‰=ā€‰63) Received nirmatrelivr (nā€‰=ā€‰79)
Age, median (IQR), y 45 (33-62) 62 (51-71) 1.52 (1.22-1.88)a
Sex
Female 49 (77.8) 59 (74.7) 0.84 (0.39-1.84)
Male 14 (22.2) 20 (25.3) 1 [Reference]
Race
Black or African American 6 (9.5) 10 (12.7) 1.26 (0.42-3.78)
White 43 (68.3) 57 (72.2) 1 [Reference]
Other or unknownb 14 (22.2) 12 (15.2) 0.65 (0.27-1.54)
Ethnicity
Hispanic or Latino 4 (6.3) 6 (7.6) 1 [Reference]
Non-Hispanic or non-Latino 49 (77.8) 67 (84.8) 0.91 (0.24-3.40)
Other or unknown 10 (15.9) 6 (7.6) 0.40 (0.08-2.02)
COVID-19 vaccines, median (IQR), No. 3 (3-4) 4 (3-5) 1.23 (1.00-1.49)
Time since last vaccine, median (IQR), d 224 (163-325) 155 (83-248) 0.997 (0.994-0.999)
mAb use 0 0 NA
Immunosuppressionc
Absent 56 (88.9) 57 (72.2) 1 [Reference]
Present 7 (11.1) 22 (27.8) 3.46 (1.19-10.05)
SARS-CoV-2 variant
BA.2d 7 (11.1) 9 (11.4) 1 [Reference]
BA.5e 19 (30.2) 21 (26.6) 0.61 (0.17-2.16)
XBBf 20 (31.7) 30 (38.0) 0.76 (0.22-2.63)
Other 15 (23.8) 13 (16.4) 0.56 (0.13-2.32)
Not yet sequenced 2 (3.2) 6 (7.6) 1.67 (0.13-20.58)
Virologic rebound
Absent 60 (95.2) 56 (70.9) 1 [Reference]
Present 3 (4.8) 23 (29.1) 6.46 (1.80-23.24)

Abbreviations: mAb, monoclonal antibody; NA, not applicable; OR, odds ratio.

a

OR of age per 10 years between untreated and nirmatrelvir-treated groups.

b

Other or unknown includes American Indian or Alaska Native, Asian, and Native Hawaiian or Other Pacific Islander individuals.

c

Immunosuppression was determined by clinicians who conducted a formal medical record review in any participant who had an immunosuppressing condition or was taking an immunosuppressing medication.

d

BA.2 includes all BA.2 subvariants.

e

BA.5 includes all BA.5 subvariants.

f

XBB includes all XBB subvariants.