Skip to main content

Table 1 Daily hospital outpatients for allergic rhinitis, meteorological and air pollution factors in Xinxiang, 2015–2018

From: Changes in ambient temperature increase hospital outpatient visits for allergic rhinitis in Xinxiang, China

No. of daily outpatients for allergic rhinitis (J30) Mean (SD) P1 P25 P50 P75 P99
11 (8) 0 5 8 13 40
Sex
 Female 5 (5) 0 2 4 7 19
 Male 6 (5) 0 2 4 7 23
Age
 <15 years 2 (2) 0 0 1 2 9
 15–64 years 9 (7) 0 4 7 10 33
  ≥ 65 years 1 (1) 0 0 0 1 3
Meteorological measures
 Mean temperature (°C) 16 (10) −2 7 17 25 32
 Humidity (%) 60 (17) 22 48 62 74 93
Air pollutant concentration (μg/m3)
 NO2 48 (21) 16 32 45 61 111
 SO2 33 (25) 6 16 26 42 122
  1. NO2 Nitrogen Dioxide, SO2 Sulfur Dioxide, P1 1st percentile, P25 25th percentile, P50 50th percentile, P75 75th percentile, P99 99th percentile;