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. 2020 Nov 15;22(11):1159–1163. [Article in Chinese] doi: 10.7499/j.issn.1008-8830.2005143

表 2.

不同采血时龄WBC计数比较 [M(P25, P75),×109/L]

组别 例数 < 6 h 6 h~ 20~72 h
注:a示与对照组比较,P < 0.05;b示与确定诊断组比较,P < 0.05。
对照组 580 12.15(9.08, 16.58) 17.14(13.06, 21.83) 13.19(11.10, 17.35)
确定诊断组 81 7.80(4.82, 14.84)a 12.91(7.58, 20.95) 12.28(9.19, 17.16)
临床诊断组 225 25.17(11.17, 31.20)a, b 26.53(16.05, 31.74)a, b 20.42(14.04, 28.11)a, b
H 37.266 24.353 31.085
P < 0.001 < 0.001 < 0.001