Table 8 Univariate and multivariate linear regression analysis to detect the most independent factors affecting for BDNF in the total sample (n = 80)

ALT

0.001^*

 − 1.124 (− 1.756 to − 0.492)

0.997

 − 0.002 (− 1.251–1.247)

AST

 < 0.001^*

 − 0.827 (− 1.226 to − 0.427)

0.703

 − 0.182 (− 1.132–0.768)

Albumin

 < 0.001^*

62.680 (37.369–87.990)

0.147

30.554 (− 11.018–72.127)

Total bilirubin

 < 0.001^*

 − 23.335 (− 35.629 to − 11.042)

0.829

 − 2.129 (− 21.690–17.431)

PT

 < 0.001^*

 − 11.693(− 17.450 to − 5.935)

0.706

 − 9.187 (− 57.482–39.108)

INR

 < 0.001^*

 − 105.161(− 158.749 to − 51.572)

0.931

19.584 (− 432.404–471.572)

Ammonia

 < 0.001^*

 − 1.174 (− 1.800 to − 0.548)

0.087

1.331 (− .0198–2.859)

Psychometric tests (deficient)

 < 0.001^*

 − 93.940 (− 125.456 to − 62.424)

0.005^*

 − 78.741(− 132.566 to − 24.916)