Table S4 Completion of the questionnaire

	Number of questions
		Primary care		Cancer registry		Genetic		Overall
Analysis by respondent	Potential maximum responses	Mean	Response	Mean	Response	Mean	Response	Mean	Response
Categorical questions	n	n	%	n	%	n	%	n	%
Data source	35	22.41	64	24.00	69	25.00	71	23.39	67
Data interoperability	31	29.34	95	28.80	93	26.25	85	28.54	92
Micro-level	66	51.76	78	52.80	80	51.25	78	51.93	79
Meso-level/record system	12	3.10	26	2.33	19	2.67	22	2.80	23
Organisational	15	15.00	100	15.00	100	15.0	92	14.73	98
Socio-cultural	6	5.17	86	5.47	91	4.50	75	5.11	85
Macro-level	21	20.17	96	20.47	97	18.25	87	19.84	94
Overall	104	79.90	76.82	80.60	77.50	83.27	80.07	80.76	77.66