Table 4 Logistic regression of the probability of being unaffiliated when all 8 predictors are in the model
Parameter | DF | Estimate | SE | Wald Chi-Square | P | |
|---|---|---|---|---|---|---|
Intercept | 1 | -1.8309 | 0.1253 | 213.6523 | < 0.0001 | |
Age Group | 15–21 | 1 | -0.5106 | 0.1760 | 8.4123 | 0.0037 |
22–28 | 1 | -0.0032 | 0.1440 | 0.0005 | 0.9821 | |
29–37 | 1 | 0.2157 | 0.1357 | 2.5264 | 0.1120 | |
38–45 (reference group) | -- | 0 | -- | -- | -- | |
Symptoms | Dactylitis | 1 | -13.8607 | 407.1 | 0.0012 | 0.9728 |
Ischemic stroke | 1 | 0.1965 | 0.3567 | 0.3035 | 0.5817 | |
Hemorrhagic stroke | 1 | -14.3177 | 747.4 | 0.0004 | 0.9847 | |
Intracranial bleed | 1 | 0.4405 | 1.1293 | 0.1522 | 0.6965 | |
Acute chest syndrome | 1 | -0.3763 | 0.1749 | 4.6304 | 0.0314 | |
Splenic sequestration | 1 | -0.0095 | 0.3697 | 0.0007 | 0.9796 | |
Splenectomy | 1 | -0.6695 | 0.3471 | 3.7198 | 0.0538 | |
Chronic refractory pain | 1 | -0.8597 | 0.2525 | 11.5917 | 0.0007 |