From: B-line quantification: comparing learners novice to lung ultrasound assisted by machine artificial intelligence technology to expert review
MS4 n = 18
Intern n = 21
Resident n = 12
Level of US experience
Some (none–moderate)
Some (some–large)
Large (moderate–large)
LUS prior
1–10 (0–25)
11–25 (0–50)
25–50 (25- > 100)