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Table 3 The questions and answer options in the dementia survey

From: Is hemodialysis itself a risk factor for dementia? An analysis of nationwide registry data of patients on maintenance hemodialysis in Japan

• Questions  
 Please indicate the presence or absence of dementia in the patient.  
 Please provide as much information as you can about the conditions of the patient during dialysis treatment or consultation.  
 (Note that the primary doctor should provide the answer.)  
• Answer options  
 Without dementia  
 Without dementia (requiring no care)  
 Without dementia (requiring care)  
 Unspecified