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176例肺癌患者临床特征基本描述

The characteristics of 176 cases in patients with lung cancer

Characteristic	Mean	SD	95%CI
BMI: body mass index; PEF: peak expiratory flow; MMEF: maximal midexpiratory flow; FEV1: Forced expiratory volume in one second; WBC: White blood cell.
Age (yr）	56.85	9.31	55.46-58.24
BMI (kg/m2)	22.86	2.94	22.42-23.30
PEF (L/min)	371.93	111.77	355.30-388.56
WBC (×109/L)	14.94	5.03	14.51-16.07
MMEF (%)	57.57	26.43	53.20-61.94
V50 (%)	64.52	31.33	59.34-69.70
V25 (%)	49.25	27.56	44.69-53.80
DLCO (%)	104.28	19.22	101.10-107.10
6-min walk distance (m)	639.38	87.99	626.26-652.51
FEV1 (%)	95.03	16.87	92.26-97.80