Table 4.

Comparison of adjusted mean SPPB scores for HFrEF patients

	HFrEF patients (LVEF ≤40%; n = 58)
	n	adjusted mean	95% CI	p value
Without CKD	21	11.3	0.341 – 2.734	0.123
With CKD	37	10.1
Without anemia	21	11.2	0.501 – 2.971	<0.01
With anemia	37	9.5
Neither CKD nor anemia	23	11.1	9.139 – 12.725
Either CKD or anemia	22	11.0	10.222 – 11.975
Both CKD and anemia	13	9.6a,b	8.192 – 10.932

^ap < 0.05 vs. neither CKD nor anemia

^bp < 0.05 vs. either CKD or anemia.