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Logistic regression — moderator effect on US diagnosis of AC
| Moderator | p value |
|---|---|
| BMI | 0.24 |
| Age | 0.42 |
| Sex | 0.67 |
| Diabetes | 0.94 |
| Time from US to OR | 0.29 |
| Degree of wall thickness | 0.81 |
AC = acute cholecystitis; BMI = body mass index; OR = operating room; US = ultrasonography.
