Table 3.

Comparison of adjusted mean SPPB scores

	Patients, n	Adjusted mean SPPB score	95% CI	p value
Without CKD	32	11.6	10.94 – 12.28	<0.01
With CKD	70	9.8	9.31 – 10.22
Without anemia	42	11.2	10.72 – 11.67	<0.01
With anemia	60	9.2	8.61 – 9.73
Neither CKD nor anemia	30	11.5	10.82 – 12.14
Either CKD or anemia	40	11.0a	10.48 – 11.52
Both CKD and anemia	32	8.59a, b	8.01 – 9.18

^ap < 0.05 vs. neither CKD nor anemia

^bp < 0.05 vs. either CKD or anemia.