Using the same symptom classification as the previous figure, Fig. 2 shows the incidence of patients presenting with a various amount of symptoms.
Some studies asked symptoms over a very long or unspecified time [3], [9], [16], [18] whereas some did not exactly describe symptom classification, questions asked, or time concerning the symptom question [7], [8], [10], [14], [15].
Automated, dictionary-based symptom classification had 72 % recall and 86 % precision.
Should read: "Automated, dictionary-based symptom classification had 86 % recall and 72%% precision".
The EHRA score can therefore be considered as a validated tool for symptom classification.
Cross-tabulations (χ tests) were used to test outcome differences by symptom classification.
Urgent and emergency calls (N=269 558; 19.0%) were analysed by call factors and patient characteristics alongside symptom classification.
For male patients, CR for the population of children was analysed according to the symptom classification and age groupings (table 2).
In spite of the associated neurobiology, the literature continues to lack general agreement on either symptom classification or identification and treatment.
To validate the European Heart Rhythm Association EHRAA) symptom classification in atrial fibrillation (AF) and test whether its discriminative ability could be improved by a simple modification.
Following symptom classification, travellers are assigned to one of four detectability classes: fever present with symptom onset, aware of risk factors, neither or both.
