Table 2.

Univariate analysis of factors associated with anxiety in elderly patients with malignant liver tumor undergoing hepatectomy

Factors	HADS-A	Mean ± SD	P-Value*
Age (years)	0–7	68.00 ± 2.83	0.108
	8–10	69.10 ± 4.05
	11–21	67.55 ± 3.09
Volume of blood loss (mL)	0–7	396.15 ± 379.39	0.503
	8–10	681.82 ± 1013.06
	11–21	531.82 ± 502.98
Operating time (minutes)	0–7	188.78 ± 111.90	0.465
	8–10	199.42 ± 85.49
	11–21	219.14 ± 108.78
Volume of blood transfusion (mL)	0–7	138.92 ± 307.75	0.309
	8–10	252.33 ± 429.70
	11–21	266.21 ± 412.24
Lesion size (mm)	0–7	53.77 ± 34.90	0.469
	8–10	63.32 ± 41.89
	11–21	53.81 ± 37.04
Number of complication	0–7	0.03 ± 0.16	0.148
	8–10	0.20 ± 0.61
	11–21	0.24 ± 0.51
Total length of stay (days)	0–7	19.22 ± 9.43	0.285
	8–10	20.72 ± 8.82
	11–21	22.97 ± 10.92
Postoperative length of stay (days)	0–7	11.35 ± 5.75	0.221
	8–10	12.53 ± 6.05
	11–21	14.41 ± 10.02
Preoperative length of stay (days)	0–7	7.86 ± 6.45	0.872
	8–10	8.18 ± 4.49
	11–21	8.55 ± 5.15

^*One way ANOVA test