Table 13.

Sex-stratified marginal standardized prevalence of anemia after multivariable adjustment

Marginal standardized prevalence of anemia after multivariable adjustment (female individuals)
Categories for estimated glomerular filtration rate (mL/min/1.73 m2)	Albuminuria category	Predicted prevalence of anemia		P for interaction
		Mean	95% confidence interval
<15	Normoalbuminuria	0.38	0.32–0.44	.003
	Microalbuminuria	0.40	0.36–0.43
	Macroalbuminuria	0.47	0.43–0.51
15–<30	Normoalbuminuria	0.36	0.33–0.39	.006
	Microalbuminuria	0.35	0.33–0.37
	Macroalbuminuria	0.40	0.37–0.42
30–<45	Normoalbuminuria	0.30	0.28–0.31	.42
	Microalbuminuria	0.29	0.28–0.30
	Macroalbuminuria	0.30	0.28–0.32
45–<60	Normoalbuminuria	0.23	0.23–0.24	.66
	Microalbuminuria	0.23	0.23–0.24
	Macroalbuminuria	0.24	0.23–0.26
60–<90	Normoalbuminuria	0.20	0.19–0.21	.40
	Microalbuminuria	0.20	0.19–0.20
	Macroalbuminuria	0.21	0.19–0.23

Marginal standardized prevalence of anemia after multivariable adjustment (male individuals)
Categories for estimated glomerular filtration rate (mL/min/1.73 m2)	Albuminuria category	Predicted prevalence of anemia		P for interaction
		Mean	95% confidence interval
<15	Normoalbuminuria	0.30	0.25–0.35	<.001
	Microalbuminuria	0.33	0.30–0.36
	Macroalbuminuria	0.44	0.40–0.48
15–<30	Normoalbuminuria	0.29	0.27–0.31	.002
	Microalbuminuria	0.31	0.29–0.32
	Macroalbuminuria	0.33	0.31–0.36
30–<45	Normoalbuminuria	0.25	0.24–0.26	.65
	Microalbuminuria	0.25	0.25–0.26
	Macroalbuminuria	0.26	0.25–0.27
45–<60	Normoalbuminuria	0.20	0.20–0.21	.93
	Microalbuminuria	0.20	0.20–0.21
	Macroalbuminuria	0.21	0.20–0.22
60–<90	Normoalbuminuria	0.18	0.17–0.18	.67
	Microalbuminuria	0.18	0.17–0.18
	Macroalbuminuria	0.18	0.16–0.19

Differences in estimated glomerular filtration rate among the same estimated glomerular filtration rate category, albuminuria levels, and interaction terms between albuminuria and estimated glomerular filtration rate category were controlled in both models.