Table 7 Comparison between the two studied groups according to no. of catheter used and contrast volume
From: Distal radial approach between theory and clinical practice.. Time to go distal!
|  | Group I (n = 50) | Group II (n = 50) | Test of sig | p | ||
|---|---|---|---|---|---|---|
No | % | No | % | |||
No. of catheter used | ||||||
 2 | 23 | 46.0 | 27 | 54.0 | χ2 = 0.640 | 0.424 |
 3 | 27 | 54.0 | 23 | 46.0 | ||
Contrast volume | ||||||
 Min.–Max | 80.0–300.0 | 80.0–280.0 | t = 0.060 | 0.952 | ||
 Mean ± SD | 189.4 ± 51.25 | 190.0 ± 49.16 | ||||
 Median (IQR) | 200.0 (150.0–230.0) | 180.0 (150.0–240.0) | ||||