. 2021 Dec 22;73:103190. doi: 10.1016/j.amsu.2021.103190

Table 4.

24 h Total analgesia consumption Of Patients Undergoing Elective surgery at Dilla University Referral Hospital 2020.

Variables	Anxiety	Mean	Standard deviation	P-value	Effect size
Total tramadol consumption in mg	High	156.49	23.368	0.036	0.144
Total tramadol consumption in mg	Low	147.12	38.996	0.036	0.144