Table 4 Analysis of the effect of multiple intermediaries

BDI-II → FS

0.5874

0.0727

0.4442

0.7307

0.0000

BDI-II + FS → PSQI

 BDI-II

0.1711

0.0212

0.1293

0.2129

0.0000

 FS

0.0733

0.0168

0.0442

0.1105

0.0000

BDI-II + FS + PSQI → eGFR

 BDI-II

-0.6566

0.0824

-0.8191

-0.4942

0.0000

 FS

-0.0680

0.0604

-0.1869

0.0509

0.2609

 PSQI

-0.6181

0.2242

-1.0598

-0.1764

0.0063

Direct effect

-0.6566

0.0824

-0.8191

-0.4942

0.0000

Indirect effect

-0.1738

0.0542

-0.2812

-0.0651

Total effect

-0.8304

0.0659

-0.9602

-0.7006

0.0000

Ind1

-0.0400

0.0439

-0.1292

0.0440

Ind2

-0.1058

0.0481

-0.2047

-0.0143

Ind3

-0.0281

0.0137

-0.0578

-0.0039