Master Chart containing raw data of both the groups and sample size calculation and statistical anlysis.

This dataset includes four files:1) Demographic data2) Master chart for the plaque index and bleeding index3)Master chart for both the groups for all the parameters4) Percentage of root coverage calculation data5)Sample size calculation and statistical analysis 6)Results chart

本数据集包含以下6份文件：1) 人口统计学数据（Demographic data）；2) 菌斑指数（plaque index）与出血指数（bleeding index）总一览表；3) 两组全参数总一览表；4) 根面覆盖百分比计算数据；5) 样本量计算与统计分析资料；6) 结果图表