Table 4. Comparison of 2017 and 2011 country categorisations of children’s palliative care development.

	2011 Children’s PC Level (Knapp et al.)
		1	2	3	4	NC	Total
2017 Children’s PC Level (Clark et al.)	1	17	1	1	0	2	21
	2	10	5		1	0	16
	3a	29	11	9	1	0	50
	3b	2	1	2	0	0	5
	4a	3	5	1	4	1	14
	4b	1	0	2	4	0	7
	Total	62	23	15	10	3	113

PC, palliative care; NC, no categorisation.