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Table 2 Distribution of total B-lines by method of quantification and median B-line count for all participants

From: Performance of a point-of-care ultrasound platform for artificial intelligence-enabled assessment of pulmonary B-lines

Method

of quantification

Median B-line count per patient (Q1:Q3)

B-line distribution (% of sequences). n = 584

0 B-lines

1–2 B-lines

3–4 B-lines

≥ 5 B-lines

Mean expert visual agreement

2.8 (0:8.5)

457 (80%)

66 (12%)

29 (5%)

22 (4%)

AI count

23.5 (17.7:31.0)

277 (48%)

14 (2%)

64 (11%)

219 (38%)

  1. Q1:Q3 – first and third quartile; n – total number of sequences