Refined handling qualitative coding manuel.

This file contains one sheet per type of qualitative question asked to survey participants (barriers, advantages, exceptions, and enablers). Each sheet contains the theme name, number and percentage of total respondents (for both individuals and institutions), description of the theme, key phrases, and representative quotes. (XLSX)本数据集文件针对向调研参与者提出的每一类质性问题（障碍、优势、例外情况与促成因素）均设置了独立工作表。每张工作表均包含主题名称、受访者总人数及占比（涵盖个体与机构两类受访者）、主题描述、关键短语以及代表性引语。（XLSX）