Poor return on investment: investigating the barriers that cause low credentialing yields in a resource-limited clinical ultrasound training programme

Table 2 Top three ranked barriers according to ranked mean scores

All		Credentialed		Non-credentialed
Rank	Barrier	Rank	Barrier	Rank	Barrier
1	Time constraints	1	Time constraints	1	Time constraints
2	Limited access to credentialed trainer	2	Difficulty to gather positive scans	2	Limited access to credentialed trainer
3	Difficulty to save images	3	Limited access to credentialed trainer	3	Limited access to ultrasound machine

ISSN: 1865-1380