Table 4.
Multinomial logistic regression to predict pneumonia in convalescent patients with stroke using the Barthel index.
| Pneumonia |or nota | B | S.E. | Wald | df | Sig. | OR | 95% Confidence Interval for OR |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||||
| Presence | Intercept | -3.14 | 1.02 | 9.42 | 1.00 | 0.00 | ||||
| Barthel index score | <40 | 2.18 | 1.04 | 4.42 | 1.00 | 0.04 | 8.85 | 1.16 | 67.45 | |
| 41-60 | -0.07 | 1.18 | 0.00 | 1.00 | 0.95 | 0.93 | 0.09 | 9.40 | ||
| 61-99 | -0.04 | 1.25 | 0.00 | 1.00 | 0.97 | 0.96 | 0.08 | 11.12 | ||
| 100 | 0b | 0.00 | ||||||||
⁎
The reference category is: none.
This parameter is set to zero because it is redundant.