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Table 1 Age distribution of the study population and patients with EMPD from urban China in 2016

From: Prevalence of extramammary Paget’s disease in urban China: a population-based study

Characteristic Study population (million) Patients with EMPD
Total Male Female Total Male Female P value
Total number   425.83 221.86 203.97 84 53 31  
Age (years) Mean (SD) 37.68 (20.00) 37.21 (14.31) 38.20 (13.96) 65.87 (14.21) 67.98 (12.64) 62.26 (16.13) .08
Age groups, No. (%) 0–17 68.3 (16.04) 36.8 (16.59) 31.5 (15.44) 0 (0) 0 (0) 0 (0) .04
  18–39 167.2 (39.26) 87.7 (39.53) 79.48 (38.97) 4 (4.76) 1 (1.89) 3 (9.68)  
  40–59 123.1 (28.91) 63.79 (28.75) 59.31 (29.08) 18 (21.43) 12 (22.64) 6 (19.35)  
  60–69 37.89 (8.9) 19.42 (8.75) 18.47 (9.05) 26 (30.95) 12 (22.64) 14 (45.16)  
  70–79 19 (4.46) 9.51 (4.29) 9.48 (4.65) 23 (27.38) 19 (35.85) 4 (12.90)  
  ≥ 80 10.35 (2.43) 4.63 (2.09) 5.72 (2.8) 13 (15.48) 9 (16.98) 4 (12.90)  
  1. EMPD extramammary Paget's disease, SD standard deviation