Table 3

Mixed logit estimates for sample excluding participants who mismatched duplicate question

		Mean coefficient		SD
Attribute	Level	Coefficient	SE	Coefficient	SE
Participation requirements (mandatory)	Targeted 12 months/other 3 months	0.640**	0.198	1.083**	0.268
	Targeted 3 months/other 3 months	0.331*	0.158	0.619*	0.281
	Complete choice 3 months	Reference
Surveillance protocol	Standard protocol	0.641**	0.204	1.698**	0.240
Surveillance protocol	Light protocol	Reference
Competency	Every data submission period	0.546**	0.202	1.325**	0.243
	Annually	0.778**	0.170	0.044	0.367
	Every 2 years	Reference
Accuracy	Very accurate	1.132**	0.204	1.031**	0.229
	Reasonably accurate	0.977**	0.201	0.754**	0.260
	Less accurate	Reference
Reporting	Public with no penalty	1.663**	0.277	1.163**	0.274
	Not public but with penalty	0.467*	0.194	0.971**	0.337
	Not public and with no penalty	0.725**	0.232	1.453**	0.258
	Public and with penalty	Reference
N		100
Observations		2400