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Table 3 The quantitative values of Bland–Altman graphs

From: QCard-NM: Developing a semiautomatic segmentation method for quantitative analysis of the right ventricle in non-gated myocardial perfusion SPECT imaging

 

Mean (95% CI) %

LoA (Lower–Upper)

Paired samples t test (P value)

QCard-NM repeatability

5.2 (− 1.7 to 12.2)

(− 23.9 to 34.3)

0.1324

QPS repeatability

19.6 (5.0–34.3)

(− 41.8 to 81.0)

0.0002

QPS to QCard-NM difference

19.3 (9.0–29.5)

(− 43.6 to 82.2)

0.0005

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