Table 4

Comparison of clinical characteristics between Chinese and non-Chinese patients with COVID-19

VariablePatients from China (n=11 124)Patients from non-Chinese countries (n=38 568)X2P value
Sex10 93219 624
 Male564910 4225.7900.016
 Female52839202
Age
 50 years as the cut-off288NA
 <50 years144NANANA
 ≥50 years144NA
 60 years as the cut-off213619 204
 <60 years11437241201.320<0.001
 ≥60 years99311 963
 65 years as the cut-off14997552
 <65 years10152823471.130<0.001
 ≥65 years4844729
Death1056/85275108/38 4415.0000.025
Acute kidney injury
 Incidence1052/11 1244188/38 56817.980<0.001
 Non-severe80/154014/1921.4600.227
 Severe150/73727/6515.590<0.001
 Death206/5771197/578068.560<0.001
CRRT190/4286750/35 27587.680<0.001
  • CRRT, continuous renal replacement therapy; NA, not available.