Variable	Item	Freq.	%	SDFI%				SDFI < 25%		SDFI ≥ 25%		χ²	P-value	Odds Ratio	95% CI
Variable	Item	Freq.	%	Mean	±sd	t-test	P-value	Freq.	%	Freq.	%	χ²	P-value	Odds Ratio	95% CI
Herbal teas	Yes	38	32.4	34.2	17.6	−0.11	0.46	13	28.9	25	37.9	0.96	0.33	0.67	0.29, 1.50
Herbal teas	No	73	67.6	34.6	19.3	−0.11	0.46	32	71.1	41	62.1	0.96	0.33	1.50	0.66, 3.39
Alcohol	Yes	69	61.3	37.1	19.2	1.97	0.03	26	57.8	43	65.2	0.62	0.43	0.73	0.34, 1.59
Alcohol	No	42	38.7	30.2	17.1	1.97	0.03	19	42.2	23	34.8	0.62	0.43	1.37	0.63, 2.98
Cigarette	Yes	23	21.6	35.6	16.8	0.34	0.37	10	22.2	13	19.7	0.10	0.75	1.16	0.46, 2.94
Cigarette	No	88	78.4	34.2	19.2	0.34	0.37	35	77.8	53	80.3	0.10	0.75	0.86	0.34, 2.17
Caffeine	Yes	20	18.0	32.6	19.1	−0.49	0.31	7	15.6	13	19.7	0.31	0.58	0.75	0.27, 2.06
Caffeine	No	91	82.0	34.9	18.7	−0.49	0.31	38	84.4	53	80.3	0.31	0.58	1.33	0.49, 3.65
Tight underwear	Yes	9	8.1	32.7	22.1	−0.26	0.40	5	11.1	4	6.1	0.36*	0.55	1.94	0.49, 7.65
Tight underwear	No	102	91.9	34.7	18.5	−0.26	0.40	40	88.9	62	93.9	0.36*	0.55	0.51	0.13, 2.04
Use of cannabis	Yes	2	1.8	31.0	0.0	−1.93	0.03	0	0.0	2	3.0	0.20*	0.65	-	undefined
Use of cannabis	No	109	98.2	34.6	18.8	−1.93	0.03	45	100.0	64	97.0	0.20*	0.65	-	Undefined
Systolic BP ≥ 140	Yes	34	30.6	38.3	20.6	1.35	0.09	13	28.9	21	31.8	0.11	0.74	0.87	0.38, 1.99
Systolic BP ≥ 140	No	77	69.4	32.8	17.6	1.35	0.09	32	71.1	45	68.2	0.11	0.74	1.15	0.50, 2.63
Diastolic BP ≥ 90	Yes	40	36.0	36.5	19.5	0.79	0.21	14	31.1	26	39.4	0.80	0.37	0.69	0.31, 1.55
Diastolic BP ≥ 90	No	71	64.0	33.5	18.2	0.79	0.21	31	68.9	40	60.6	0.80	0.37	1.44	0.65, 3.21