Table 1.

Patient demographics

	All		Nutritionally deficient
	n	%	No	%	Yes	%	P*
All	369	100	284	77	85	23
Age, yr
≤50	79	21	71	25	8	9
51–60	100	27	75	26	25	29
61–70	110	30	81	29	29	34
71–80	66	18	46	16	20	24
>80	14	4	11	4	3	4	0.035
Sex
Female	141	38	107	38	34	40
Male	228	62	177	62%	51	60	0.7
Race
White	337	91	261	92	76	89
Nonwhite	30	8	22	8	8	9	0.61
Charlson comorbidity index
0	182	49	143	50	39	46
1	92	25	70	25	22	26
2	40	11	29	10	11	13
3	37	10	28	10	9	11
≥4	18	5	14	5	4	5	0.96
Anemia
No	276	75	227	80	49	58
Yes	92	25	57	20	35	41	<0.001
pT stage
T1	236	64	190	67	46	54
T2	42	11	32	11	10	12
T3	84	23	59	21	25	29
T4	7	2	3	1	4	5	0.039*
N stage
N0	358	97	278	98	80	94
N+	11	3	6	2	5	6	0.073
Grade
I	50	14	39	14	11	13
II	188	51	156	55	32	38
III	92	25	65	23	27	32
IV	29	8	17	6	12	14	0.009
Histology
Clear cell	267	72	205	72	62	73
Non–clear cell	94	25	73	26	21	25	0.86
Nephrectomy
Radical	234	63	173	61	61	72
Partial	135	37	111	39	24	28	0.068

^*All p values from chi-square test, except as noted.

^†The p value from the Fisher exact test.

Note: Percentages may not add up to 100 due to missing data.