Table 7. Time of interpretation.
Time of interpretation, mean (IQR) (s) |
Time of interpretation, mean (IQR) (s) |
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Proven appendicitis |
No appendicitis |
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Positive oral contrast (Gastrografin) n=101 | Neutral oral contrast (VoLumen) n=98 | p-Valuea | Positive oral contrast (Gastrografin) n=99 | Neutral oral contrast (VoLumen) n=102 | p-Valuea | |
Reader 1 | 135 (120–150) | 131 (90–150) | 0.7 | 143 (120–150) | 148 (120–180) | 0.2 |
Reader 2 | 154 (120–180) | 174 (120–210) | 0.10 | 158 (90–210) | 174 (120–210) | 0.2 |
Reader 3 | 77 (60–90) | 80 (60–90) | 0.7 | 91 (60–120) | 113 (60–150) | 0.10 |
Reader 4 | 132 (60–120) | 113 (60–120) | 0.04 | 161 (60–240) | 157 (120–180) | 1.0 |
Reader 5 | 152 (60–180) | 131 (60–180) | 0.16 | 173 (120–240) | 159 (120–180) | 0.4 |
Average of readers | 130 (60–150) | 126 (60–150) | 0.4 | 145 (90–180) | 150 (90–180) | 0.2 |
IQR, interquartile range; range of times in parentheses.
aWilcoxon rank sum.