Skip to main content

Table 1 Number (response rate, %) of subjects participating in the GEIRD study, according to centre and to their age-class at enrolment

From: The gender, age and risk factor distribution differs in self-reported allergic and non-allergic rhinitis: a cross-sectional population-based study

Centre Age class (years)
20–44 45–64 65–84
Anconaa 1866 (61.9)   
Paviab 966 (37.1) 460 (54.9)  
Salernoa 1806 (64.7)   
Sassaria 1245 (53.0) 529 (62.8) 439 (44.3)
Ternia 1660 (59.1)   
Turinb 1205 (54.6) 502 (60.2)  
Veronab 1746 (67.7) 676 (70.1) 591 (60.1)
Total 10,494 (57.2) 2167 (62.3) 1030 (52.2)
  1. Ancona, Salerno and Terni did not collect data on subjects in the (45–64) and (65–84) year age classes; Turin did not collect data on subjects in the (65–84) year age class
  2. aCentral or southern Italy
  3. bNorthern Italy