Statistical analysis
The database was constructed using EXCEL, and the data analysis was performed using SPSS 26.0 software. Measurement data conforming to the normal distribution are expressed as (X±σ), and measurement data that do not conform to the positive distribution are described as M (P25, P75), rate or composition ratio as a percentage, using χ, Z test according to the data type, P <0.05 is a statistically significant difference.