Additional file 1 of Safety and efficacy of Ninjin’yoeito along with iron supplementation therapy for preoperative anemia, fatigue, and anxiety in patients with gynecological disease: an open-label, single-center, randomized phase-II trial

Additional file 1: Supplemental Table 1. Questionnaires of The Cancer Fatigue Scale. The Cancer Fatigue Scale is a 15-item scale measuring the severity of fatigue that consists of three domains: physical, affective, and cognitive. Higher total scores (overall fatigue) indicate more severe fatigue [39].附加文件1：补充表1。癌症疲劳量表（The Cancer Fatigue Scale）问卷。该量表共包含15个条目，用于评估疲劳严重程度，涵盖躯体、情感与认知三个维度，量表总分（即整体疲劳水平）越高，代表疲劳程度越严重[39]。