表 2. Differences in length-of-stay of patients with different initial postoperative hemoglobin.

不同术后初始Hb组住院时间的差异

Hb/(g/L)	n	Length-of-stay/d, median (Q1, Q3)
a P<0.05, vs. 95-104 g/L Hb.
<75	1149	12 (7, 22)a
75-84	1423	10 (7, 18.25)a
85-94	1688	10 (7, 17)a
95-104	1398	10 (7, 15)
105-114	867	10 (7, 14)
≥115	1003	10 (7, 14)