Table 3.

Reasons for failed attempts during observation 1 and 2 for Rad‐G

Reason for Rad‐G unsuccessful attempt a	Observation 1					Observation 2
	1st attempt	2nd attempt	3rd attempt	Total	%	1st attempt	2nd attempt	3rd attempt	Total	%
Child not calm or moving	99	70	49	218	44.6	44	28	16	88	51.8
Child pulls off Rad‐G	0	1	0	1	0.2	0	0	0	0	0.0
Rad‐G displays error message	66	45	26	137	28.0	20	11	8	39	22.9
Child starts feeding stops assessment	0	2	1	3	0.6	0	0	0	0	0.0
HEW could not start Rad‐G	0	1	0	1	0.2	0	0	0	0	0.0
Other	0	1	0	1	0.2	1	0	0	1	0.6
Rad‐G signal strength low	0	0	2	2	0.4	1	1	1	3	1.8
Probe attached with picture facing down	4	3	0	7	1.4	0	0	0	0	0.0
Rad‐G displays 'motion detected' symbol	61	37	21	119	24.3	19	12	8	39	22.9

^aRAs could select multiple reasons per attempt.