Validation study of the Chinese version of the Brief Fatigue Inventory (BFI-C)  Xin Shelley Wang, MD, Xi-Shan Hao, MD, Ying Wang, BS, Hong Guo, MD, Yong-Qin Jiang, RN, Tito R Mendoza, PhD, Charles S Cleeland, PhD  Journal of Pain and Symptom Management  Volume 27, Issue 4, Pages 322-332 (April 2004) DOI: 10.1016/j.jpainsymman.2003.09.008

Fig. 1 Percentage of patients with “fatigue worst” score of 7–10, by hemoglobin level (g/L). Journal of Pain and Symptom Management 2004 27, 322-332DOI: (10.1016/j.jpainsymman.2003.09.008)

Fig. 2 Mean fatigue interference score (6 items) by “fatigue worst” score. Journal of Pain and Symptom Management 2004 27, 322-332DOI: (10.1016/j.jpainsymman.2003.09.008)

Journal of Pain and Symptom Management 2004 27, 322-332DOI: (10.1016/j.jpainsymman.2003.09.008)