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Table 4 Zero order and partial correlation analysis of factors related to hemoglobin

From: Effect of haemoglobin concentration on the clinical outcomes in patients with acute myocardial infarction and the factors related to haemoglobin

Variable

Mean ± SD

Zero-order correlation

coefficient

Zero-order correlation

probability

Partial correlation

coefficient

Partial correlation

probability

Age

62.2 ± 13 years

-0.530

0.000

-0.368

0.000

Diastolic pressure

71.3 ± 13.2 mmHg

0.174

0.007

0.000

1.000

Pulse pressure

53.8 ± 14.8 mmHg

-0.177

0.007

0.000

1.000

Albumin

37.7 ± 4.3 g/L

0.447

0.000

0.226

0.001

Creatinine

87.4 ± 59.2 mmol/L

-0.339

0.000

-0.288

0.000

TG

1.5 ± 0.9 mmol/L

0.210

0.001

0.017

0.798

LVEF

50.7 ± 11.1%

0.148

0.023

0.082

0.226