. Author manuscript; available in PMC: 2022 Feb 15.

Published in final edited form as: J Affect Disord. 2020 Dec 15;281:384–389. doi: 10.1016/j.jad.2020.12.050

Table 1.

Descriptive Statistics for Included and Excluded Participants

			Listwise Deletion
	Missing		Excluded		Included		Independent Samples t-Test
	Freq.	%	Mean	SD	Mean	SD	df	t	p	d
QIDS-SR	375	11.0	5.87	4.39	5.50	3.82	610.34	1.879	.060	0.09
Galectin	208	6.1	16.08	6.92	14.76	5.23	828.92	4.529	< .001	0.22
Education	96	2.8	12.23	2.36	12.71	2.14	1136.46	−4.984	< .001	−0.21
Age	0	0.0	51.10	11.22	49.60	11.09	3399	3.404	.001	0.13
BMI	27	0.8	30.87	7.45	31.29	7.43	3372	−1.436	.151	−0.06
Creatinine	84	2.5	1.02	0.84	0.91	0.39	861.04	3.269	.001	0.17
							Chi-Square Test
	Freq.	%	Freq.	%	Freq.	%	df	χ²	p
Sex	0	0.0	-	-	-	-	1	3.101	.078	-
Male	-	-	367	43.3	1019	39.9	-	-	-
Female	-	-	480	56.7	1535	60.1	-	-	-
Ethnicity^a	104	3.1	-	-	-	-	2	33.430	< .001	-
Black	-	-	448	60.3	1283	50.2	-	-	-
White	-	-	181	24.4	908	35.6	-	-	-
Hispanic	-	-	114	15.3	363	14.2	-	-	-
Smoking	123	3.6	-	-	-	-	1	0.958	.328	-
Never	-	-	384	53.0	1407	55.1	-	-	-
Past/Current	-	-	340	47.0	1147	44.9	-	-	-
Diabetes	0	0.0	-	-	-	-	1	5.553	.018	-
Yes	-	-	157	18.5	386	15.1	-	-	-
No	-	-	690	81.5	2168	84.9	-	-	-
Anti-depressant use	0	0.0					1	0.013	.909
Yes	-	-	91	10.7	278	10.9
No	-	-	756	89.3	2276	89.1

Note.

Statistically significant group differences found between frequency of Black and White participants [χ²(1) = 33.077, p < .001] and White and Hispanic participants [χ²(1) = 11.494, p = .001] in the excluded and included groups. Valid listwise n = 2554.