[Retracted] The Influence of Different Dexmedetomidine Doses on Cognitive Function at Early Period of Patients Undergoing Laparoscopic Extensive Total Hysterectomy

Table 1

Comparison of general data of each group [n (%)]/(±s).

Data	Group A (n = 26)	Group B (n = 31)	Group C (n = 28)	Group D (n = 34)	t/X^2
Age (year)	51.48 ± 3.58	52.15 ± 3.08	53.08 ± 2.63	51.23 ± 3.69	0.259	0.413
Weight (kg)	65.15 ± 3.59	66.16 ± 3.48	65.89 ± 3.16	66.28 ± 3.42	1.396	0.119
Time of operation (min)	251.12 ± 8.56	249.85 ± 8.89	248.12 ± 8.22	241.63 ± 9.06	0.326	0.425
Disease type (case)
Cervical cancer	10 (38.46)	12 (38.71)	10 (35.71)	11 (32.35)	0.063	1.528
Endometrial cancer	10 (38.46)	13 (41.94)	11 (39.29)	15 (44.12)
Epithelial ovarian cancer	6 (23.08)	6 (19.35)	7 (20.59)	8 (23.53)
Neoplasm stage (case)
Stage I	16 (61.54)	19 (61.29)	17 (60.71)	21 (61.76)	0.057	1.229
Stage II	10 (38.46)	11 (35.48)	11 (39.29)	13 (38.24)