 of children with intussusceptions who received nonoperative reduction by pneumatic reduction (n=000) and hydrostatic reduction (n=00)    Characteristics                                                    Pneumatic reduction, n (%)   Hydrostatic reduction, n (%)   *P*-value   ------------------------------------------------------------------ ---------------------------- ------------------------------ -----------   **Investigations**                                                                                                                WBC count (/mm^0^)[a](#tfn0-tcrm-00-0000){ref-type="table-fn"}     