Table 2.
Potential candidate logistic regression models for predicting hospitalisation with blood tests and age quantile (different models for each stratum)
At SARS-CoV-2 = 1 | At SARS-CoV-2 = 0 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
B | P | OR | OR 95% CI | B | P | OR | OR 95% CI | ||||
Lower | Upper | Lower | Upper | ||||||||
Model 1 | Age_quantile | 0.223 | 0.001 | 1.250 | 1.091 | 1.432 | 0.002 | 0.906 | 1.002 | 0.963 | 1.043 |
zEosinophils | −2.506 | 0.004 | 0.082 | 0.015 | 0.441 | −0.314 | 0.036 | 0.731 | 0.545 | 0.980 | |
Constant | −4.233 | 0.000 | 0.015 | −1.650 | 0.000 | 0.192 | |||||
Model 2 | Age_quantile | 0.249 | 0.000 | 1.282 | 1.120 | 1.468 | 0.000 | 0.995 | 1.000 | 0.961 | 1.041 |
zMonocytes | −0.693 | 0.008 | 0.500 | 0.300 | 0.834 | −0.321 | 0.021 | 0.726 | 0.552 | 0.954 | |
Constant | −2.931 | 0.002 | 0.053 | −1.668 | 0.000 | 0.189 | |||||
Model 3 | Age_quantile | 0.303 | 0.001 | 1.354 | 1.137 | 1.612 | 0.055 | 0.050 | 1.057 | 1.000 | 1.117 |
zNeutrophils | 1.299 | 0.002 | 3.665 | 1.617 | 8.308 | 0.493 | 0.001 | 1.637 | 1.223 | 2,192 | |
Constant | −3.940 | 0.002 | 0.019 | −2.687 | 0.000 | 0.068 | |||||
Model 4 | Age_quantile | 0.240 | 0.001 | 1.271 | 1.103 | 1.466 | 0.003 | 0.885 | 1.003 | 0.963 | 1.044 |
zEosinophils | −2.109 | 0.012 | 0.121 | 0.023 | 0.630 | −0.290 | 0.050 | 0.748 | 0.560 | 1.000 | |
zMonocytes | −0.506 | 0.057 | 0.603 | 0.358 | 1.015 | −0.292 | 0.032 | 0.746 | 0.572 | 0.975 | |
Constant | −4.005 | 0.000 | 0.018 | −1.701 | 0.000 | 0.183 | |||||
Model 5 | Age_quantile | 0.299 | 0.002 | 1.349 | 1.119 | 1.626 | 0.053 | 0.058 | 1.055 | 0.998 | 1.115 |
zEosinophils | −2.004 | 0.025 | 0.135 | 0.023 | 0.780 | 0.191 | 0.181 | 1.211 | 0.915 | 1.603 | |
zNeutrophils | 1.175 | 0.010 | 3.240 | 1.319 | 7.954 | 0.586 | 0.001 | 1.797 | 1.292 | 2.500 | |
Constant | −4.927 | 0.001 | 0.007 | −2.712 | 0.000 | 0.066 | |||||
Model 6 | Age_quantile | 0.362 | 0.001 | 1.436 | 1.166 | 1.770 | 0.056 | 0.050 | 1.057 | 1.000 | 1.118 |
zMonocytes | −1.010 | 0.014 | 0.364 | 0.163 | 0.816 | −0.018 | 0.919 | 0.982 | 0.697 | 1.384 | |
zNeutrophils | 0.968 | 0.033 | 2.632 | 1.080 | 6.413 | 0.487 | 0.002 | 1.628 | 1191 | 2.224 | |
Constant | −4.089 | 0.005 | 0.017 | −2.687 | 0.000 | 0.068 | |||||
Model 7 | Age_quantile | 0.363 | 0.001 | 1.437 | 1.149 | 1.797 | 0.053 | 0.059 | 1.055 | 0.998 | 1.115 |
zEosinophils | −1.951 | 0.036 | 0.142 | 0.023 | 0.884 | 0.194 | 0.183 | 1.214 | 0.913 | 1.615 | |
zMonocytes | −0.925 | 0.023 | 0.397 | 0.178 | 0.882 | 0.018 | 0.920 | 1.018 | 0.716 | 1.448 | |
zNeutrophils | 0.897 | 0.069 | 2.453 | 0.933 | 6.447 | 0.593 | 0.001 | 1.810 | 1.264 | 2.592 | |
Constant | −5.174 | 0.003 | 0.006 | −2.712 | 0.000 | 0.066 | |||||
Model 8 | Age_quantile | 0.470 | 0.006 | 1.600 | 1.148 | 2.230 | 0.071 | 0.023 | 1.074 | 1.010 | 1.142 |
zCreatinine | 2.121 | 0.020 | 8.338 | 1.400 | 49.648 | −0.267 | 0.166 | 0.766 | 0.525 | 1.117 | |
zMonocytes | −1.540 | 0.013 | 0.214 | 0.064 | 0.724 | −0.076 | 0.690 | 0.927 | 0.639 | 1.344 | |
zNeutrophils | 1.981 | 0.018 | 7.251 | 1.401 | 37.528 | 0.560 | 0.001 | 1.751 | 1.249 | 2.454 | |
Constant | −4.542 | 0.031 | 0.011 | −2.512 | 0.000 | 0.081 |
SARS-CoV-2 (acute respiratory syndrome coronavirus 2): result of the exam for SARS-CoV-2 RT-PCR (0 = negative; 1 = positive) (reverse transcription – polymerase chain reaction).
B, coefficient of the variable; P, value of the statistical significance of the coefficient; OR, odds ratio of B (exp(B)); C.I., confidence interval.