Normalised records

Normalised records (silver)

Each raw row is parsed into consistently formatted fields. Every change from the raw value is recorded as a data-quality flag.

Normalised rows

99,495

usable in matching

Flagged rows

99,881

99.9% carry at least one flag

Junk quarantined

505

no usable last name

Average quality score

0.75

1.00 = no corrections needed

Quality flags

What normalisation had to do, and how often. Select a flag to filter the table.

Placeholder values cleared71,257
Placeholder tokens such as NULL, N/A, UNKNOWN or "-" treated as empty
Whitespace trimmed57,061
Leading or trailing whitespace removed from one or more fields
Address re-cased56,490
Street line re-cased and punctuation removed
Street suffix standardised55,824
Street suffix standardised to USPS abbreviation (Street to St, Avenue to Ave, and so on)
Phone reformatted50,244
Phone reduced to ten digits, punctuation and leading country code removed
Name re-cased39,996
Name letter-case rewritten to Title Case and stray characters removed
Date of birth reformatted32,400
Date of birth rewritten to ISO 8601 from a source format (MM/DD/YYYY, YYYYMMDD, Mon D, YYYY)
City re-cased17,850
City re-cased to Title Case
Gender normalised16,828
Gender mapped to F or M from a longer or variant value
Email lower-cased11,635
Email lower-cased
Name split from “Last, First”9,980
First-name field held "LAST, FIRST"; the two parts were split into their own fields
State name converted to code9,084
Full state name replaced by its two-letter USPS code
ZIP+4 trimmed8,263
ZIP+4 trimmed to the five-digit ZIP
Member ID reformatted7,723
Member ID re-hyphenated and upper-cased to the UHC-#####-## pattern
ZIP missing7,146
Street address present but no ZIP supplied
Unit split from street6,994
Apartment, suite or unit designator split from street line and re-appended in standard form
Two-digit birth year6,661
Date of birth carried a two-digit year; century inferred by pivot
State code upper-cased4,010
Two-letter state code upper-cased
Plan code upper-cased3,278
Plan code upper-cased
SSN last four extracted2,817
Last four digits of SSN extracted from a longer or punctuated value
Date of birth unreadable2,274
Date of birth did not match any known format or was out of range; cleared
Phone missing area code2,021
Phone had only seven digits (no area code); cleared
Middle initial moved out of first name1,125
A single middle initial was embedded in the first-name field and moved to middle name
Date of birth missing990
Date of birth absent or a null token; left empty
No usable name (quarantined)505
No usable last name; record quarantined as junk and excluded from matching

Normalised records

Provider network, flag “ZIP missing”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagZIP missingClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
PRV-24952	PRV	Mark Mills	1962-04-06	—	6477423538	5792 Broadway, Glendale, AZ	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-20583	PRV	Catherine Robinson	1945-09-28	—	4729579668	1847 Willow Ct, San Diego, CA	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-27419	PRV	Brittany Pierce	1996-11-11	UHC-41280-08	—	2934 Highland Ave, Austin, TX	0.82	Date of birth reformatted ZIP missing Placeholder values cleared
PRV-24770	PRV	Angela Fernandez	2007-09-26	UHC-71368-61	—	2503 Church St, Miami, FL	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-22356	PRV	Ahmed J Phillips	1944-01-07	UHC-63412-32	9868312555	324 Park Pl, Gilbert, AZ	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-20374	PRV	Carolyn L Bell	1969-03-05	UHC-32776-84	4494201473	2347 Mesa Dr, Charlotte, NC	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-21943	PRV	Priya N Adams	2008-05-26	—	—	8489 Washington St, Orlando, FL	0.82	Date of birth reformatted ZIP missing Placeholder values cleared
PRV-23314	PRV	Alexander J Castro	1938-07-15	UHC-91968-47	—	6520 Apache Blvd, Scottsdale, AZ	0.82	Name re-cased ZIP missing Placeholder values cleared
PRV-22863	PRV	Joe Q Hernandez	1984-04-12	—	7448370918	795 Maple Ave, Tempe, AZ	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-27708	PRV	Kimberly Black	1991-04-16	—	—	8087 Pine Dr, Tempe, AZ	0.82	ZIP missing Email lower-cased Placeholder values cleared
PRV-22847	PRV	Joshua M Diaz	1983-01-17	—	5379681224	5119 Bayshore Dr, Phoenix, AZ	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-22953	PRV	Christine Morales	2007-01-19	UHC-18121-75	5674677874	9879 Lincoln Way, Fresno, CA	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-29526	PRV	Kenneth Day	2008-07-12	—	7268510027	8020 Main St, Fresno, CA	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-23090	PRV	Ethan Lopez	1983-05-12	UHC-27810-97	7056804337	7340 Palm Dr, Fresno, CA	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-20229	PRV	Anna S Fisher	1990-09-28	—	9384466330	6576 Camelback Rd, Los Angeles, CA	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-25915	PRV	Wayne Ray	1973-12-03	—	9297003107	7029 Cedar Ln, Jacksonville, FL	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-22818	PRV	Danielle Torres	2003-09-16	—	8558324572	3202 Central Ave, Orlando, FL	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-23460	PRV	Angela Grene	1952-05-01	—	—	3078 Sage Ct, San Antonio, TX	0.82	City re-cased ZIP missing Placeholder values cleared
PRV-27618	PRV	Matt Morrison	1950-04-22	UHC-11689-47	4068912755	9655 Sunset Blvd, Eden Prairie, MN	0.82	Member ID reformatted ZIP missing Placeholder values cleared
PRV-27051	PRV	Albert Garrett	1982-08-01	—	9533020547	9517 Desert Sky Blvd, Eden Prairie, MN	0.82	Phone reformatted ZIP missing Placeholder values cleared
PRV-27377	PRV	Gregory V Weaver	1940-03-01	—	—	2147 Hillcrest Rd, Denver, CO	0.82	ZIP missing Whitespace trimmed Placeholder values cleared
PRV-27745	PRV	Pamela N Reid	1986-07-06	UHC-83233-52	—	8710 Sunset Blvd, Houston, TX	0.82	Date of birth reformatted ZIP missing Placeholder values cleared

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