SPSS Dataset for the Study on Vitamin B12 Levels in Diabetic, Pre-Diabetic, and PCOS Patients

This dataset contains SPSS (.sav) files related to the study 'The Comparison of Vitamin B12 Levels Between Diabetic, Pre-Diabetic, and PCOS Patients After Taking Metformin: A Clinical Trial'. It includes pre- and post-intervention vitamin B12 levels and relevant demographic variables.

本数据集收录与临床试验《二甲双胍干预后糖尿病、糖尿病前期与多囊卵巢综合征（Polycystic Ovary Syndrome，PCOS）患者维生素B12水平对比：一项临床试验》相关的SPSS（.sav）格式数据文件，涵盖干预前及干预后的维生素B12水平与相关人口统计学变量。