Table 2 Univariate Cox regression analysis of DEMs in NEG

1,5-Anhydrosorbitol

0.6573

1.93 (1.083–3.438)

0.02574

0.04006

0.02025

Cer/AS (d17:3/16:2)

0.7347

2.085 (1.086–4.004)

0.02732

0.02391

0.02255

FA (22:5)

0.6023

1.826 (1.068–3.124)

0.0279

0.03729

0.02161

L-Threonic.acid

-1.112

0.3288 (0.1178–0.9178)

0.03369

0.008543

0.01793

Syringic.acid

0.85

2.34 (1.053–5.201)

0.03701

0.01919

0.02848

LPI (18:2)

0.6436

1.903 (1.012–3.581)

0.04591

0.0495

0.03913

Pseudouridine

-0.986

0.3731 (0.1401–0.9932)

0.04842

0.01554

0.02889