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Table 1 Patient sociodemographic and geographic characteristics

From: Does emergency department use and post-visit physician care cluster geographically and temporally for adolescents who self-harm? A population-based 9-year retrospective cohort study from Alberta, Canada

  Adolescents aged 15–17 years with an ED visit Adolescents aged 15–17 years without a 14-day physician follow-up visit Alberta population aged 15–17 years
  Total Fiscal Years Total Fiscal Years
  n (%) Median (Range) n (%) Median (Range) n (%)
All 3,927 418 (384 to 543) 2,153 (54.8) 233 (200 to 326) 145,389
Sex      
 Female 2,834 (72.2) 305 (275 to 394) 1,533 (71.2) 164 (146 to 225) 70,571 (48.5)
 Male 1,093 (27.8) 122 (99 to 149) 620 (28.8) 69 (49 to 101) 74,818 (51.5)
Zone      
 North 719 (18.3) 77 (67 to 94) 429 (19.9) 47 (36 to 58) 19,559 (13.5)
 Edmonton 1,395 (35.5) 147 (124 to 218) 798 (37.1) 86 (66 to 140) 43,947 (30.2)
 Central 564 (14.4) 60 (43 to 88) 319 (14.8) 33 (23 to 58) 18,865 (13.0)
 Calgary 926 (23.6) 100 (85 to 130) 429 (19.9) 47 (32 to 64) 51,169 (35.2)
 South 323 (8.2) 35 (26 to 42) 178 (8.3) 20 (11 to 25) 11,849 (8.1)