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Table 2 The average number of teeth according to EQ-5Da

From: Number of remaining teeth and health-related quality of life: the Korean National Health and Nutrition Examination Survey 2010–2012

5 categories of EQ-5Da Number of remaining teeth p
Mobility   < 0.001
G1. I have no problems walking about 25.51 ± 0.06  
G2. I have some problems walking about 19.66 ± 0.22  
G3. I am confined to bed 14.71 ± 1.21  
Self-care   < 0.001
G1. I have no problem with self-care 25.03 ± 0.07  
G2. I have some problem with washing or dressing myself 17.47 ± 0.49  
G3. I am unable to wash or dress myself 13.18 ± 1.59  
Usual activities   < 0.001
G1. I have no problem performing my usual activities 25.24 ± 0.06  
G2. I have some problem performing my usual activities 19.46 ± 0.28  
G3. I am unable to perform my usual activities 15.47 ± 0.85  
Pain/discomfort   < 0.001
G1. I have no pain or discomfort 25.29 ± 0.07  
G2. I have moderate pain or discomfort 23.26 ± 0.15  
G3. I have extreme pain or discomfort 17.70 ± 0.52  
Anxiety/depression   < 0.001
G1. I am not anxious or depressed 24.92 ± 0.07  
G2. I am moderately anxious or depressed 23.60 ± 0.18  
G3. I am extremely anxious or depressed 20.40 ± 0.97  
  1. Data presented as mean ± SE
  2. The p-values were obtained by analysis of variance
  3. aEQ-5D: The EuroQoL five dimension questionnaire