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2.4. Statistical analysis

XL Xin Li
YY Yi Yang
LL Lancong Liu
XY Xuefeng Yang
XZ Xiaobo Zhao
YL Yan Li
YG Yanyan Ge
YS Yuxin Shi
PL Ping Lv
JZ Jianchu Zhang
TB Tao Bai
HZ Hua Zhou
PL Pei Luo
SH Shilong Huang
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Unless otherwise specified, values are presented as the mean (S.D.) or the percentage as appropriate. Data processing using Statistical Product and Service Solutions 25 software (SPSS 25). In the two-step cluster analysis, gender, disease condition, fever, cough, therapeutic medication, and prognosis were used as the categorical variables, and age, d-dimer, WBC, PLT, NE, LY, and MO data were used as the continuous variables. Chi-square test was used for comparison between the two groups, and one-way ANOVA was used for comparison between multiple groups. The level of significance was = 0.05, and P < 0.05 was considered statistically significant.

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