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Fig. 3 | European Journal of Medical Research

Fig. 3

From: The association between air pollution and the daily hospital visits for atrial fibrillation recorded by ECG: a case-crossover study

Fig. 3

The AF patients with ECG in genders and age groups. A Shows that the slope of the regression curve in female patients (k = 0.02635, p < 0.01) was slightly sharper than in male patients (k = 0.02162, p < 0.01). B Shows that in age group analysis, the elderly patients over 65 years old were more vulnerable to air pollutants (k = 0.04732, p < 0.01)

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