Table 3.

Data Quality Results, Descriptive Statistics for Data Completeness Checks.

	Baseline Refresh				Final Refresh
	DataMarts*	Min	Median	Max	DataMarts*	Min	Median	Max
Data Check 3.01 Diagnosis records per encounter, N
Ambulatory encounters	60	0.00	2.17	100.16	64	0.77	2.08	6.14
Inpatient encounters	59	0.00	6.92	46.99	59	1.11	9.62	45.97
Emergency Department encounters	53	0.00	3.26	12.54	58	0.00	3.37	12.62
ED to inpatient encounters	14	0.55	14.19	51.24	20	2.84	15.47	77.41
Data Check 3.02 Procedure records per encounter, N
Ambulatory encounters	59	0.00	1.07	166.10	64	0.00	1.56	8.32
Inpatient encounters	58	0.00	4.42	173.90	59	0.00	10.14	173.18
Emergency Department encounters	52	0.00	1.36	16.66	58	0.00	3.47	16.66
ED to inpatient encounters	14	0.41	20.77	158.62	20	0.45	41.54	159.05
Data Checks 3.03 and 3.04 Missing or unknown values, % of records
Birth date	64	0.00	0.00	82.51	64	0.00	0.00	8.51
Sex	64	0.00	0.04	6.00	64	0.00	0.04	5.82
Diagnosis type	64	0.00	0.00	17.85	64	0.00	0.00	1.82
Procedure type	63	0.00	0.00	100.00	64	0.00	0.00	100.00
Vital source	62	0.00	0.00	100.00	62	0.00	0.00	100.00
Race	64	0.67	27.20	86.43	64	0.69	21.94	86.09
Discharge disposition, institutional encounters	59	0.00	24.41	100.00	59	0.00	3.48	100.00
Principal diagnoses, institutional encounters	58	0.00	0.00	100.00	59	0.00	0.00	100.00

*The number of DataMarts varies by measure because of the data available in each DataMart. The number of DataMarts for a given measure may vary between the baseline and final refresh if network partners added, removed, or reclassified the data in the DataMart. ED = emergency department.