Table 2.

Comparisons of variables of interest by MDD diagnosis; The data are the mean ± standard deviation.

Characteristic	Comparison Group	MDD Group
	(N=19)	(N=28)	p values (Mann Whitney)
α-Syn (ng/mL)	14.1 ± 16.1	16.9 ± 16.2	0.205
Ng (pg/mL)a	100.8 ± 91.4	100.3 ± 124.3	0.351
Total recall (number of words)	64.4 ± 12.3	64.9 ± 13.9	0.410
Recency ratio	1.9 ± 2.3	1.7 ± 1.9	0.673

^a = One missing data point.