From: Predicting streptococcal pharyngitis in adults in primary care: a systematic review of the diagnostic accuracy of symptoms and signs and validation of the Centor score
Symptoms
Points
Score
Post-test probability
Tonsillar exudates
1
0
2.5%
Tender anterior cervical adenopathy
6.5%
Absence of cough
2
15.4%
History of fever (> 38.0°C)
3
31.6%
4
55.7%