Table 3.
Data Availability and Number of Missing Entries for Pneumonia Severity Index (PSI) Variables of the Standard Data Set for 226 Patients
| Characteristic | Missing Values | Data Availability |
|---|---|---|
| Age | 0 | 1.000 |
| Gender | 0 | 1.000 |
| Current history | 1 | 0.996 |
| Past history | 0 | 1.000 |
| Medication | 6 | 0.973 |
| Heart rate | 3 | 0.987 |
| Respiratory rate | 1 | 0.996 |
| Systolic blood pressure | 4 | 0.982 |
| Temperature | 3 | 0.987 |
| Average |
0.991 |
|
| Note: The nine required variables of the standard data set cover 12 data elements of the PSI. | ||