r

p

Ferritin < reference range

T4

−0.1995

<0.0001

FT4

0.05936

0.1527

FT3

0.2567

<0.0001

T3

−0.01078

0.7953

TSH

−0.0631

0.1284

ATPO

−0.1229

0.003

RT3

0.112

0.0069

Ferritin within the reference range

T4

−0.07096

<0.0001

FT4

0.07755

<0.0001

FT3

0.04519

<0.0001

T3

−0.07983

<0.0001

TSH

0.01966

0.0202

ATPO

−0.04811

<0.0001

RT3

0.07044

<0.0001

Ferritin > reference range

T4

−0.01877

0.3758

FT4

−0.00169

0.9363

FT3

0.0236

0.2653

T3

−0.00898

0.6718

TSH

−0.00345

0.8705

ATPO

−0.0421

0.0468

RT3

0.1606

<0.0001