1. Impact of Undertreatment of Cancer Pain With Analgesic Drugs on Patient Outcomes: A Nationwide Survey of Outpatient Cancer Patient Care in Taiwan 
Wen-Chi Shen, MD, Jen-Shi Chen, MD, Yu-Yun Shao, MD, Kuan-Der Lee, MD, Tzeon-Jye Chiou, MD, Yung-Chuan Sung, MD, Kun- Ming Rau, MD, Chia-Jui Yen, MD, Yu-Min Liao, MD, Ta-Chih Liu, MD, Ming-Fang Wu, MD, Ming-Yang Lee, MD, Ming-Sun Yu, MD, Wen-Li Hwang, MD, Pang-Yu Lai, MD, Cheng-Shyong Chang, MD, Wen-Chi Chou, MD, Ruey-Kuen Hsieh, MD 
Journal of Pain and Symptom Management 
Volume 54, Issue 1, Pages e1 (July 2017)
DOI: /j.jpainsymman
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions

2. Fig. 1
Study flowchart.
Journal of Pain and Symptom Management  , e1DOI: ( /j.jpainsymman )
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions

3. Fig. 2
Mean degree of pain-induced interference with physical, psychological, and total function among 1659 cancer patients with pain. ∗P < 0.05.
Journal of Pain and Symptom Management  , e1DOI: ( /j.jpainsymman )
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions

4. Fig. 3
Satisfaction of pain control to the physician and the analgesic drugs by pain management index score. PMI = pain management index.
Journal of Pain and Symptom Management  , e1DOI: ( /j.jpainsymman )
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions

5. Fig. 4
Recursive partitioning analysis of total study participants (n = 1659). The classification mode, which is used for univariate logistic regression analysis (Supplementary Table 2), is presented as the number below the node of the decision tree. PMI = pain management index; df = degree of freedom.
Journal of Pain and Symptom Management  , e1DOI: ( /j.jpainsymman )
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions

6. Fig. 5
The trend of positive PMI and pain prevalent rate among patient subgroups. PMI = pain management index.
Journal of Pain and Symptom Management  , e1DOI: ( /j.jpainsymman )
Copyright © 2017 American Academy of Hospice and Palliative Medicine Terms and Conditions