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Table 4 Frequency of agreement and disagreement between nurse and doctor classification interviews re-classified according to case notes

From: Development and validation of a telephone classification interview for common chronic headache disorders

 

Nurses’ classification

Chronic migraine

Chronic tension type headache

Others

Total

Doctors’ classification

Chronic migraine

90

1

6

97

Chronic tension type headache

3

3

0

6

Others

0

1

3

4

Total

93

5

9

107