Table 5
Number of patients according to anion gap and the time of diagnosis with metabolic acidosis

Variable	POD1	1<POD≤14	POD>14	Total	P-value
AG≤12	46 (51.1)	24 (26.7)	20 (22.2)	90	0.057
AG>12	20 (32.3)	20 (32.3)	22 (35.5)	62
Total	66 (43.4)	44 (28.9)	42 (27.6)	152

Values are presented as number (%).
AG, anion gap; POD, postoperative day.