Variable | No. samples (%) | ERV3 Positive | Respiratory virus positive | |||||
---|---|---|---|---|---|---|---|---|
 |  | No. samples (%) | Univariate | *Multivariate | No. samples (%) | Univariate | *Multivariate | |
 |  |  |  | OR (95% CI); P value | OR (95%); P value |  | OR (95% CI); P value | OR (95%); P value |
Age (months) | < 6 | 1293 (38.4%) | 995 (77.0) | 1 | 1 | 208 (16.1) | 1 | 1 |
6- <12 | 1295 (38.5%) | 1061 (81.9) | 1.20 (0.94-1.53); 0.15 | 1.28 (0.98-1.68); 0.07 | 411 (31.7) | 2.59 (2.07-3.24); <0.001 | 2.38 (1.89-3.01); <0.001 | |
≥12 | 778 (23.1%) | 662 (85.1) | 1.49 (1.06-2.10); 0.02 | 1.93 (1.27-2.93); 0.002 | 266 (34.2) | 2.98 (2.26-3.92); <0.001 | 2.16 (1.57-2.99); <0.001 | |
Gender | Male | 1647 (48.9%) | 1335 (81.1) | 1 | 1 | 461 (28.1) | 1 | 1 |
Female | 1719 (51.06%) | 1383 (80.4) | 0.81 (0.54-1.22); 0.32 | 0.87 (0.58-1.29); 0.48 | 424 (24.7) | 0.82 (0.60-1.12); 0.21 | 0.83 (0.61-1.12); 0.23 | |
Collector | Mother | 2845 (84.5%) | 2307 (81.1) | 1 | 1 | 766 (26.9) | 1 | 1 |
Father | 441 (13.1%) | 342 (77.6) | 0.91 (0.66-1.27); 0.60 | 0.87 (0.62-1.22); 0.42 | 109 (24.7) | 0.94 (0.70-1.26); 0.67 | 0.88 (0.65-1.19); 0.41 | |
Research staff | 45 (1.3%) | 40 (88.9) | 2.71 (1.00-7.36); 0.05 | 1.76 (0.65-4.81); 0.27 | 3 (6.7) | 0.24 (0.07-0.79); 0.02 | 0.36 (0.11-1.21); 0.10 | |
Other | 35 (1.0%) | 29 (82.9) | 1.31 (0.49-3.51); 0.59 | 1.39 (0.46-4.16); 0.56 | 7 (20.0) | 0.72 (0.30-1.74); 0.47 | 0.87 (0.35-2.13); 0.76 | |
Season | Summer | 926 (27.5%) | 729 (78.7) | 1 | 1 | 178 (19.2) | 1 | 1 |
Autumn | 1059 (31.5%) | 802 (75.7) | 0.90 (0.71-1.13); 0.37 | 0.74 (0.58-0.96); 0.02 | 304 (28.7) | 1.99 (1.59-2.49); <0.001 | 1.74 (1.38-2.20); <0.001 | |
Winter | 541 (16.1%) | 482 (89.1) | 2.63 (1.87-3.70); <0.001 | 2.41 (1.67-3.49); <0.001 | 198 (36.6) | 3.06 (2.36-3.97); <0.001 | 2.63 (2.01-3.45); <0.001 | |
Spring | 840 (25.0%) | 705 (83.9) | 1.39 (1.07-1.79); 0.01 | 1.50 (1.13-1.99); 0.005 | 205 (24.4) | 1.27 (1.00-1.61); 0.05 | 1.43 (1.11-1.84); 0.005 | |
Mould | None | 2604 (77.4%) | 2189 (84.1) | 1 | 1 | 707 (27.2) | 1 | 1 |
Low | 411 (12.2%) | 308 (74.9) | 0.47 (0.36-0.62); <0.001 | 0.69 (0.52-0.93); 0.01 | 97 (23.6) | 0.73 (0.56-0.95); 0.02 | 0.81 (0.61-1.07); 0.14 | |
Medium | 252 (7.5%) | 163 (64.7) | 0.27 (0.20-0.37); <0.001 | 0.47 (0.33-0.66); <0.001 | 60 (23.8) | 0.70 (0.50-0.96); 0.03 | 0.70 (0.49-0.99); 0.05 | |
High | 99 (2.9%) | 58 (58.6) | 0.20 (0.13-0.33); <0.001 | 0.40 (0.24-0.66); <0.001 | 21 (21.2) | 0.57 (0.34-0.96); 0.04 | 0.53 (0.31-0.93); 0.03 | |
Time to reach Laboratory (days) | 0 - 3 | 2281 (67.8%) | 1983 (86.9) | 1 | 1 | 587 (25.7) | 1 | 1 |
4 - 7 | 723 (21.5%) | 513 (71.0) | 0.32 (0.25-0.40); <0.001 | 0.39 (0.30-0.50); <0.001 | 187 (25.9) | 0.96 (0.78-1.18); 0.69 | 1.03 (0.82-1.29);0.80 | |
 | > 7 | 362 (10.8%) | 222 (61.3) | 0.17 (0.13-0.24); <0.001 | 0.24 (0.17-0.34); <0.001 | 111 (30.7) | 1.16 (0.89-1.52); 0.28 | 1.42 (1.05-1.94); 0.02 |