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. Author manuscript; available in PMC: 2024 Dec 18.
Published in final edited form as: BMJ Public Health. 2024 Jul 30;2(1):e000799. doi: 10.1136/bmjph-2023-000799

Table 5.

Crude and adjusted HRs estimating risk of CKD progression versus no change or improvement

Risk factor N (%) progressed Total person time (years) Rate per 100py (95% CI) Crude HR (95% CI) Adjusted HR (95% CI)*
Sex
 Male 9019 (32.1%) 67 725.1 13.3 (13.0 to 13.6) ref. ref.
 Female 14 122 (28.2.0%) 127 145.1 11.1 (10.9 to 11.3) 0.88 (0.85 to 0.90) 0.92 (0.87 to 0.97)
Age (years)
 18–29.9 721 (27.8%) 6033.8 11.9 (11.1 to 12.9) ref. ref.
 30–39.9 1771 (24.8%) 18 036.7 9.8 (9.4 to 10.3) 0.91 (0.83 to 0.99) 1.08 (0.87 to 1.35)
 40–49.9 2998 (26.1%) 30 224.5 9.9 (9.6 to 10.3) 0.98 (0.90 to 1.06) 1.24 (1.01 to 1.51)
 50–59.9 4873 (23.1%) 42 897.6 11.4 (11.0 to 11.7) 1.17 (1.08 to 1.26) 1.36 (1.13 to 1.65)
 60+ 12 778 (31.4%) 97 704.6 13.1 (12.9 to 13.3) 1.44 (1.34 to 1.56) 1.40 (1.16 to 1.69)
Diabetes*
 No 2523 (32.3%) 18 480.3 13.7 (13.1 to 14.2) ref. ref.
 Yes 4152 (40.2%) 24 291.2 17.1 (16.6 to 17.6) 1.48 (1.41 to 1.57) 1.43 (1.36 to 1.51)
HIV/TB status
 HIV−/TB− 17 897 (29.7%) 150 874.6 11.9 (11.7 to 12.0) ref. ref.
 HIV+/TB− 3761 (29.2%) 31 006.5 12.1 (11.7 to 12.5) 1.03 (1.00 to 1.07) 1.04 (0.97 to 1.11)
 HIV−/TB+ 1179 (29.0%) 10 297.0 11.4 (10.8 to 12.1) 0.97 (0.91 to 1.03) 0.97 (0.87 to 1.09)
 HIV+/TB+ 304 (27.5%) 2719.2 11.2 (10.0 to 12.5) 0.99 (0.88 to 1.11) 0.97 (0.78 to 1.19)
*

Among those with a diabetes lab (n=22 025).

CKD, chronic kidney disease; PY, person-years.