Table 2.
Reliability of the UTI-SIQ
| Items | Alpha | Corrected item total correlation |
| Day 0 | 0.86 | |
| Urgency | 0.71 | |
| Dysuria | 0.63 | |
| Frequency | 0.57 | |
| Low abdominal pain | 0.44 | |
| Impairment due to urgency | 0.76 | |
| Impairment due to dysuria | 0.67 | |
| Impairment due to frequency | 0.70 | |
| Impairment due to pain | 0.39 | |
| Day 1 | 0.91 | |
| Urgency | 0.77 | |
| Dysuria | 0.67 | |
| Frequency | 0.74 | |
| Low abdominal pain | 0.58 | |
| Impairment due to urgency | 0.83 | |
| Impairment due to dysuria | 0.74 | |
| Impairment due to frequency | 0.83 | |
| Impairment due to pain | 0.58 |
*Response rate ranged between n=118 and 119 on day 0 and was n=112 on day 1.
UTI-SIQ, urinary tract infection-Symptom and Impairment Questionnaire.