From: Longitudinal study of influenza A virus circulation in a nursery swine barn
Variable | Ordinary logistic regression | PWP-CP | ||||
---|---|---|---|---|---|---|
OR | 95% CI | p-value | HR | 95% CI | p-value | |
Study 1a | ||||||
H3N2_Ac,d | 0.63 | 0.37, 0.09 | 0.10 | 0.87 | 0.77, 0.99 | 0.03 |
H3N2_A2 | 1.63 | 1.13, 2.37 | 0.01 | 1.11 | 1.04, 1.17 | 0.01 |
H3N2_Bc,e | 0.49 | 0.21, 1.10 | 0.08 | 0.83 | 0.68, 1.01 | 0.72 |
H3N2_B2 | 1.24 | 1.00, 1.53 | 0.04 | 1.04 | 0.99, 1.09 | 0.05 |
H1N1_Cc,f | – | – | – | 0.87 | 0.78, 0.96 | 0.01 |
H1N1_homec,g | 1.19 | 0.53, 0.97 | 0.03 | 0.82 | 0.84, 0.98 | 0.01 |
“Low heterologous” H3N2 cluster | Baseline | – | – | Baseline | – | – |
“High heterologous” H3N2 clusterh | 2.66 | 0.86, 8.24 | 0.08 | 1.15 | 0.91, 1.44 | 0.22 |
Source | <0.01\\\ | <0.01\\\ | ||||
Source 1 | 5.5 | 1.54, 19.6 | 0.01 | 2.58 | 2.14, 3.11 | 0.01 |
Source 2 | 0.68 | 0.15, 3.08 | 0.62 | 1.34 | 1.02, 1.76 | 0.03 |
Source 3 | 5.5 | 1.54, 19.6 | 0.01 | 2.16 | 1.77, 2.65 | 0.01 |
Source 4 | Baseline | – | – | Baseline | – | – |
Source 5 | 1 | – | – | 1.96 | 1.39, 2.76 | 0.01 |
Study 2b | ||||||
H3N2_Bc,e | 0.36 | 0.10, 1.27 | 0.11 | 0.67 | 0.46, 0.98 | 0.04 |
H3N2_B2 | 1.15 | 0.96, 1.37 | 0.12 | 1.06 | 1.00, 1.12 | 0.03 |