Results of Wilcoxon Singed Rank Test comparing type and frequency of supervision before and after the introduction of the supportive supervision training.

Results of Wilcoxon Singed Rank Test comparing type and frequency of supervision before and after the introduction of the supportive supervision training.威尔科克森符号秩检验（Wilcoxon Signed Rank Test）的结果，用于对比支持性督导培训引入前后的督导类型与频率。