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Table 3 Prevalence of frailtya among adults aged 50 years and older, SAGE China Wave 1

From: Association between anemia and frailty in 13,175 community-dwelling adults aged 50 years and older in China

 Men (n = 6124)Women (n = 6949)Total (n = 13,070)
%95%CI%95%CI%95%CI
Total11.9[10.6, 13.3]17.4[15.9, 19.1]14.7[13.5, 16.0]
Age
 50–595.7[4.6, 7.1]10.0[8.5, 11.8]7.8[6.7, 9.0]
 60–6912.9[11.1, 14.9]17.2[14.9, 19.8]15.0[13.4, 16.8]
 70–7921.3[18.3, 24.6]27.1[23.9, 30.6]24.5[22.1, 27.0]
 80+38.0[31.5, 45.1]43.6[36.9, 50.6]41.2[36.3, 46.3]
 F84.699 65.848 135.252 
 P< 0.001 < 0.001 < 0.001 
Residence
 Urban11.4[9.3, 13.8]15.6[13.5, 18.0]13.7[11.8, 15.8]
 Rural12.3[10.8, 14.0]19.3[17.2, 21.6]15.6[14.2, 17.2]
 F0.487 5.272 2.281 
 P0.487 0.024 0.134 
Education
 No formal education19.1[16.0, 22.7]25.4[23.1, 28.0]23.6[21.6, 25.9]
 Less than primary12.4[10.1, 15.0]17.4[14.2, 21.1]15.0[12.8, 17.4]
 Primary school completed13.2[11.0, 15.8]14.1[11.7, 17.0]13.6[11.7, 15.8]
 Secondary school completed8.9[6.9, 11.4]11.2[8.8, 14.1]9.8[8.2, 11.8]
 High school completed8.8[6.7, 11.5]10.4[7.7, 13.8]9.5[7.7, 11.6]
 College completed and above8.8[5.5, 13.7]8.3[4.7, 14.2]8.6[5.5, 13.3]
 F8.183 19.881 29.388 
 P< 0.001 < 0.001 < 0.001 
Wealth Quintile
 Q1(Lowest)17.8[15.1, 20.9]23.0[20.2, 26.1]20.5[18.3, 22.9]
 Q215.5[12.8, 18.7]21.1[18.1, 24.3]18.3[16.1, 20.7]
 Q312.4[10.5, 14.7]19.5[17.1, 22.3]16.0[14.3, 17.8]
 Q410.0[8.1, 12.2]14.5[12.1, 17.3]12.2[10.4, 14.3]
 Q5(Highest)5.5[3.7, 8.0]10.3[7.8, 13.5]7.9[6.1, 10.2]
 F16.200 14.101 24.866 
 P< 0.001 < 0.001 < 0.001 
  1. aWeighted results