Skip to main content
Fig. 5 | European Journal of Medical Research

Fig. 5

From: Relationship between environment factors and the number of outpatient visits at a clinic for nonallergic rhinitis in Japan, extracted from electronic medical records

Fig. 5

Relationship with environmental factors in NAR patients visiting the clinic only during the spring-summer period. The major parameters with significant Spearman’s correlation coefficients and significant correlation coefficients also in the multiple regression analysis (F = 33.053, p < 0.001, R 2 = 0.836) were the temperature difference (coefficient of determination 13.3 %), non-methane hydrocarbons (7.9 %), suspended particulate matter (6.4 %), and total snowfall (4.8 %)

Back to article page