Table 2: Values of m and u, and respective weights of agreement and disagreement, for the probabilistic deduplication of records.

(*)The amplitude of variation of agreements’ weight for these attributes was calculated through frequency tables.

Attribute	M	U	Agreement Weight	Disagreement Weight	Missing Weight
Patient’s name	0.8523	0.0046	7.5377 - 14.2942*	-2.7528	2.3925
Mother’s name	0.8448	0.8222	0.0391 - 14.2880*	-0.1959	-0.0784
Father’s name	1.0000	1.0000	0.0000 - 14.2907*	0.0000	0.0000
Sex	0.9868	0.9312	0.0836	-2.3779	-1.1472
CPF	0.9999	0.9102	0.1356	-0.1215	0.0000
CNS	0.9389	0.9414	-0.0038	0.0590	0.0276
Date of Birth	0.2132	0.1842	0.2109 - 14.2880*	-0.0522	0.0794
State	0.9872	0.9694	0.0263 - 10.3754*	-1.2610	-0.6173
City	0.9760	0.8896	0.1338 - 14.2886*	-2.2041	-1.0352
Zip code	0.1979	0.0008	-2.3428 - 14.2880*	-0.3170	3.8546