Table A6.

Demographics of focus group members.

Category	Member	Gender	Education	Professional background	Years of working
Engineer	A	Male	Postgraduate	Medical product engineer	10
	B	Female	Postgraduate	Medical product engineer	7
	C	Female	Postgraduate	Product engineer	30
	D	Male	Postgraduate	Engineer and Researcher	5
	E	Male	Postgraduate	Engineer and Researcher	12
	F	Female	Postgraduate	Engineer and Researcher	18
Medical	G	Female	Postgraduate	Medical doctor	4
	H	Male	Undergraduate	Medical doctor	3
	I	Female	Postgraduate	Medical doctor	14
	J	Female	Postgraduate	Health attendant	3
	K	Male	Postgraduate	Health attendant	25
	L	Female	Postgraduate	Nurse	4
	M	Female	Postgraduate	Medical trainee	10