Table 3 Comparison of mean ureteric diameter by age group of patients
From: Assessment of ureteric diameter using contrast-enhanced helical abdominal computed tomography
Characteristic | N | Left ureter (mm) Mean ± SD | P value | Right ureter (mm) Mean ± SD | P value |
|---|---|---|---|---|---|
Age group (years) | |||||
1–20 | 7 | 4.6 ± 1.3 | 0.6937 | 5.0 ± 1.1 | 0.1276 |
21–40 | 54 | 4.5 ± 1.5 | 4.7 ± 1.4 | ||
41–60 | 73 | 4.3 ± 1.3 | 4.2 ± 1.4 | ||
61 and older | 36 | 4.1 ± 1.4 | 4.2 ± 1.4 |