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

Third-party administrator, flag “Plan code upper-cased”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagPlan code upper-casedClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
TPA-62928	TPA	Arjun Meyer	2006-05-24	—	—	3470 Jefferson Ave, Phoenix, AZ, 85009	0.92	Date of birth reformatted Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-59403	TPA	Paul Stone	1957-11-03	—	2473927138	—	0.92	Date of birth reformatted Phone reformatted Plan code upper-cased Whitespace trimmed
TPA-51525	TPA	Danielle Bradley	1946-04-12	—	2354782240	3413 Broadway, Tampa, FL, 33627	0.92	Name re-cased Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-59576	TPA	Nancy Graham	1959-03-19	—	7094605128	4350 Apache Blvd, Seattle, WA, 98197	0.92	Name re-cased Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-58539	TPA	Ethan Dean	1958-02-12	—	—	8968 Elm St, Mesa, AZ, 85269	0.92	Name re-cased Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-51223	TPA	Mason Welch	1962-03-01	—	2346103976	—	0.92	Phone reformatted Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-59123	TPA	Jack Kelley	1960-05-05	—	—	6336 Spring St, Austin, TX, 78736	0.92	Name re-cased Date of birth reformatted Plan code upper-cased Placeholder values cleared
TPA-54106	TPA	Jerry Anderson	2006-12-25	—	—	5218 Lake View Rd, San Antonio, TX, 78227	0.94	Date of birth reformatted Plan code upper-cased Placeholder values cleared
TPA-57676	TPA	Rachel Evans	1929-12-22	—	—	6573 Grand Ave, Eden Prairie, MN, 55380	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-50474	TPA	Chuck Hunter	1989-06-08	—	—	5023 Elm St, Tempe, AZ, 85267	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-60222	TPA	Isabella Perez	1981-06-24	UHC-78595-08	—	3412 Apache Blvd, Charlotte, NC, 28282	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-61453	TPA	Emma Roberts	1991-08-21	UHC-03591-23	—	5631 Mesa Dr, Fresno, CA, 93740	0.94	Name re-cased Plan code upper-cased Placeholder values cleared
TPA-59286	TPA	Mateo Hughes	1965-05-14	—	—	—	0.94	Date of birth reformatted Plan code upper-cased Placeholder values cleared
TPA-55507	TPA	Nathan Thomposn	1965-07-03	—	5699782489	—	0.94	Phone reformatted Plan code upper-cased Placeholder values cleared
TPA-55832	TPA	Tom Mendoza	2007-04-23	—	—	4060 Grand Ave, Eden Prairie, MN, 55393	0.94	Name re-cased Plan code upper-cased Placeholder values cleared
TPA-57730	TPA	Beverly U Hernandez	1957-12-27	—	—	—	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-52467	TPA	Ashley I Nunez	1942-02-11	UHC-78050-72	—	6577 Highland Ave, Minneapolis, MN, 55411	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-59531	TPA	Laura J Ellis	1991-10-28	—	2612654691	145 River Rd, Gilbert, AZ, 85254	0.94	Phone reformatted Plan code upper-cased Placeholder values cleared
TPA-63474	TPA	Lauren Rice	1980-08-12	—	4772388834	7069 Sage Ct, Los Angeles, CA, 90095	0.94	Phone reformatted Plan code upper-cased Placeholder values cleared
TPA-61372	TPA	George Walker	1972-09-24	—	—	—	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-50047	TPA	Wayne Vazquez	1982-02-20	—	—	149 Lincoln Way, San Diego, CA, 92154	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-59486	TPA	Debra Domynguez	1941-03-03	—	—	—	0.94	Name re-cased Plan code upper-cased Placeholder values cleared
TPA-63814	TPA	Julie Martinez	1955-04-23	—	—	19 Maple Ave, Tampa, FL, 33635	0.94	Name re-cased Plan code upper-cased Placeholder values cleared
TPA-50060	TPA	Alice Green	1997-11-16	—	—	—	0.94	Plan code upper-cased Whitespace trimmed Placeholder values cleared
TPA-51544	TPA	Carool Carlson	1994-06-12	UHC-74968-93	—	841 Central Ave, Dallas, TX, 75220	0.96	Plan code upper-cased Placeholder values cleared
TPA-60524	TPA	Sandra Santiago	1951-04-21	—	—	—	0.96	Plan code upper-cased Placeholder values cleared
TPA-60137	TPA	Frank Diaz	1943-02-03	—	—	396 Broadway, Columbus, OH, 43255	0.96	Plan code upper-cased Placeholder values cleared

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