[Retracted] Analgesic Effects of Different κ-Receptor Agonists Used in Daytime Laparoscopic Cholecystectomy

Table 1

The demographic parameters among the three groups.

Group	Patients (n)	Men/women ()	Age (years)	BMI (kg/m^2)	ASA I/II ()	Time of operation (min)
M	41	13/28			29/12
N	42	16/26			28/14
O	41	15/26			28/13

Values are given as the or number of patients.