Table 4.
Frequency tables for the attributes
| Frequency table for travel attribute | Frequency table for contact attribute | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Travel | Value of the attribute | High risk | Moderate risk | No risk | Contact | Value of the attribute | High risk | Moderate risk | No risk | 
| Yes | 4 | 1 | 0 | Yes | 1 | 1 | 0 | ||
| No | 3 | 7 | 2 | No | 6 | 7 | 2 | ||
| Frequency table for fever attribute | Frequency table for cough attribute | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fever | Value of the attribute | High risk | Moderate risk | No risk | Cough | Value of the attribute | High risk | Moderate risk | No risk | 
| Yes | 4 | 4 | 0 | Yes | 2 | 2 | 0 | ||
| no | 3 | 4 | 2 | No | 5 | 6 | 2 | ||
| Frequency table for sneeze attribute | Frequency table for shortness of breath attribute | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sneeze | Value of the attribute | High risk | Moderate risk | No risk | Shortness of breath | Value of the attribute | High risk | Moderate risk | No risk | 
| Yes | 2 | 1 | 0 | Yes | 1 | 1 | 0 | ||
| no | 5 | 7 | 2 | No | 6 | 7 | 2 | ||
| Frequency table for sore throat attribute | Frequency table for comorbidity attribute | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Sore throat | Value of the attribute | High risk | Moderate risk | No risk | Comorbidity | Value of the attribute | High risk | Moderate risk | No risk | 
| Yes | 1 | 2 | 0 | Yes | 4 | 2 | 1 | ||
| No | 6 | 6 | 2 | No | 3 | 6 | 1 | ||