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. Author manuscript; available in PMC: 2021 Sep 20.

Published in final edited form as: Br J Nutr. 2018 Nov;120(9):1014–1022. doi: 10.1017/S0007114518002465

Table 1.

Participant demographic characteristics

	NCI (n=75)					NYU (n=76)
	Q1^a	Q2^a	Q3^a	Q4^a	p-value	Q1^b	Q2^b	Q3^b	Q4^b	p-value
N	19	19	18	19		19	19	19	19
Age (median)	50	55	61.5	62	0.11	56	57	62	61	0.34
Sex, %					0.08					0.16
Female	31.6	21.1	50.0	57.9		36.8	36.8	52.6	68.4
Male	68.4	78.9	50.0	42.1		63.2	63.2	47.4	31.6
Race, %					0.46					0.10
White	89.5	89.5	77.8	73.7		94.7	89.5	89.5	68.4
Non-White	10.5	10.5	22.2	26.3		5.3	10.5	10.5	31.6
BMI (kg/m²), %
<25	57.9	68.4	33.3	68.4	0.19	36.8	63.2	57.9	63.2	0.29
25-30	36.8	15.8	38.9	21.1		42.1	31.6	26.3	36.8
≥30	5.3	15.8	27.8	10.5		21.1	5.3	15.8	-
Smoking History, %					0.10					0.13
Never	26.3	36.8	61.1	57.9		63.2	84.2	47.4	63.2
Former/Current	73.7	63.2	38.9	42.1		36.8	15.8	52.6	36.8

^a

NCI quartiles of fiber intake: Q1: < 11.25 g; Q2: 11.25-14.34 g; Q3: 14.35-16.68 g; Q4: ≥ 16.69 g

^b

NYU quartiles of fiber intake: Q1: < 19.82 g; Q2: 19.82-23.82 g; Q3: 23.83-31.63 g; Q4: ≥ 31.64 g