Table, SDC 1. Selected demographic and clinical characteristics
Variable Number of Specimens (%) Total
(n=346) Negative (n=134)
Single virus infection
(n=165) Coinfection (n=47) Gender
Female 158 (45.7) 60 (44.8) 80 (48.5) 18 (38.3)
Male 188 (54.3) 74 (55.2) 85 (51.5) 29 (61.7)
Age (years)
0 to < 0.5 111 (32.1) 45 (33.6) 54 (32.7) 12 (25.5) 0.5 to < 1 44 (12.7) 7 (5.2) 27 (16.4) 10 (21.3) 1 to < 5 142 (41.0) 59 (44.0) 64 (38.8) 19 (40.4)
≥ 5 49 (14.2) 23 (17.1) 20 (12.1) 6 (12.8)
Race
Caucasian 233 (73.3) 86 (70.5) 115 (74.7) 32 (76.2) African-
American 35 (11.0) 15 (12.3) 17 (11.0) 3 (7.1)
Hispanic 30 (9.4) 11 (9.0) 16 (10.4) 3 (7.1)
Other 20 (6.3) 10 (8.2) 6 (3.9) 4 (9.5)
Missing 28 12 11 5
Medicaid
Yes 162 (47.2) 64 (48.1) 76 (46.6) 22 (46.8)
No 181 (52.7) 69 (51.9) 87 (53.4) 25 (53.2)
Missing 3 1 2 0
Urban/Rural
Urban 207 (60.0) 79 (59.4) 102 (61.8) 26 (55.3)
Large Rural 55 (15.9) 25 (18.8) 22 (13.3) 8 (17.0)
Small Rural 42 (12.2) 14 (10.5) 23 (13.9) 5 (10.6)
Isolated Rural 41 (11.9) 15 (11.3) 18 (10.9) 8 (17.0)
Missing 1 1 0 0
History of prematurity
No 282 (81.5) 107 (79.9) 134 (81.2) 41 (87.2)
Yes 64 (18.5) 27 (20.2) 31 (18.8) 6 (12.8)
History of chronic respiratory conditiona
No 227 (65.6) 91 (67.9) 106 (64.2) 30 (63.8)
Yes 119 (34.4) 43 (32.1) 59 (35.8) 17 (36.2)
History of immunosuppressive conditionb
No 238 (68.8) 91 (67.9) 119 (72.1) 28 (59.6)
Yes 108 (31.2) 43 (32.1) 46 (27.9) 19 (40.4)
Inpatient
No 82 (23.7) 30 (22.4) 39 (23.6) 13 (27.7)
Yes 264 (76.3) 104 (77.6) 126 (76.4) 34 (72.3)
ICU patient, at time of collection
No 190 (72.0) 64 (61.5) 93 (73.8) 31 (91.2)
Yes 74 (28.0) 40 (38.5) 33 (26.2) 3 (8.8)
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Table, SDC 1. Continued
Variable Number of Specimens (%) Total
(n=346) Negative (n=134)
Single virus infection
(n=165) Coinfection (n=47) Mechanically
ventilated
No 299 (86.4) 106 (79.1) 147 (89.1) 46 (97.9)
Yes 47 (13.6) 28 (20.9) 18 (10.9) 1 (2.1)
Oxygen requirement
No 203 (58.7) 73 (54.5) 100 (60.6) 30 (63.8)
Yes 143 (41.3) 61 (45.5) 65 (39.4) 17 (36.2)
Bronchodilator administered
No 234 (67.6) 107 (79.9) 100 (60.6) 27 (57.5)
Yes 112 (32.4) 27 (20.2) 65 (39.4) 20 (42.6)
Oxygen saturation
< 90%
No 238 (68.8) 89 (66.4) 116 (70.3) 33 (70.2)
Yes 108 (31.2) 45 (33.6) 49 (29.7) 14 (29.8)
Fever
No 143 (41.3) 56 (41.8) 67 (40.6) 20 (42.6)
Yes 203 (58.7) 78 (58.2) 98 (59.4) 27 (57.5)
Nasal
No 183 (52.9) 85 (63.4) 80 (48.8) 18 (38.3)
Yes 163 (47.1) 49 (36.6) 85 (51.5) 29 (61.7)
Cough
No 132 (38.2) 69 (51.5) 55 (33.3) 8 (17.0)
Yes 214 (61.9) 65 (48.5) 110 (66.7) 39 (83.0)
Wheeze
No 273 (78.9) 122 (91.0) 118 (71.5) 33 (70.2)
Yes 73 (21.1) 12 (9.0) 47 (28.5) 14 (29.8)
Tachypnea
No 318 (91.9) 126 (94.0) 149 (90.3) 43 (91.5)
Yes 28 (8.1) 8 (6.0) 16 (9.7) 4 (8.5)
Increased work of breathing
No 257 (74.3) 108 (80.6) 115 (69.7) 34 (72.3)
Yes 89 (25.7) 26 (19.4) 50 (30.3) 13 (27.7)
Gastrointestinal
No 224 (64.7) 92 (68.7) 102 (61.8) 30 (63.8)
Yes 122 (35.3) 42 (31.3) 63 (38.2) 17 (36.2)
Leukocytosis
No 193 (73.1) 76 (71.0) 91 (73.4) 26 (78.8)
Yes 71 (26.9) 31 (29.0) 33 (26.6) 7 (21.2)
Missing 82 27 41 14
CRP > 0.5mg/dl
No 67 (31.3) 32 (34.8) 28 (27.7) 7 (33.3)
Yes 147 (68.7) 60 (65.2) 73 (72.3) 14 (66.7)
Missing 132 42 64 26
Note: Percentages may not add to 100.0 due to rounding.
24
a
Includes structural defects of the respiratory tract and asthma
b