Clinical features of probable severe acute respiratory syndrome in Beijing

Table 2 Abnormal rate (%) and value of hematology in our study cohort.

Variable	1 d-	4 d-	8 d-	12 d-	15 d-	22 d-	29 d-
WBC
Abnormal rate	22.56	38.93	16.45	8.44	6.44	6.81	8.66
Mean	5.15	4.75	7.46	4.75	8.42	8.22	7.33
SD	2.56	2.73	4.21	4.83	3.96	3.76	3.49
Lymphocyte
Abnormal rate	70.25	78.81	58.9	45.21	39.29	25.8	29.94
Mean	1.11	1.19	1.50	1.70	1.75	1.87	1.74
SD	0.51	0.64	0.81	0.91	0.92	0.94	0.75
CD8
Abnormal rate	68.42	80.33	75.81	67.35	51.58	48.15	35.42
Mean	307.23	244.14	306.19	318.28	453.06	534.37	511.31
SD	274.19	182.34	251.53	227.91	433.46	428.46	269.11
CD3
Abnormal rate	68.42	87.1	82.26	71.43	60	54.43	49.94
Mean	690.97	568.03	711.48	787.24	1 068.9	1 184.5	1 148.3
SD	576.36	434.18	515.14	559.83	788.19	713.17	620.1
CD4
Abnormal rate	69.05	84.38	72.58	60.78	48.42	44.44	36
Mean	367	295.28	377.66	430.92	582.21	656.78	670.32
SD	300.64	248.96	326.16	325.07	464.04	576.2	447.19