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

Enrollment, flag “State code upper-cased”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagState code upper-casedClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
ENR-141264	ENR	Gerald V Jackson	2006-03-04	UHC-81537-76	8405849275	5371 Meadow Ln, Tampa, FL, 33609	0.96	Phone reformatted State code upper-cased
ENR-111470	ENR	Raymond E McCoy	1948-03-28	UHC-29711-25	9564909471	6732 Hillcrest Rd, Tampa, FL, 33686	0.96	Name re-cased State code upper-cased
ENR-121034	ENR	Charlie Murphy	1953-02-10	UHC-98759-52	—	2992 Market St, Seattle, WA, 98162	0.96	State code upper-cased Placeholder values cleared
ENR-132465	ENR	Bryan Maldonado	1939-09-24	UHC-05996-45	4876963774	239 Central Ave, Austin, TX, 78748	0.96	City re-cased State code upper-cased
ENR-119019	ENR	Dennis M Hunteer	1968-03-28	UHC-11019-58	5228230846	5261 Harbor Blvd, Plano, TX, 75077	0.96	Date of birth reformatted State code upper-cased
ENR-103596	ENR	Daniel D Rios	1954-08-24	UHC-16351-42	9696954297	7004 Palm Dr, Phoenix, AZ, 85079	0.96	State code upper-cased Placeholder values cleared
ENR-131884	ENR	Donna Fisher	1997-05-10	UHC-96841-08	8617710156	8934 Mesa Dr, Jacksonville, FL, 32225	0.96	Phone reformatted State code upper-cased
ENR-106384	ENR	Theresa P Jimenez	2008-02-25	UHC-35046-12	3247485554	1240 Market St, Glendale, AZ, 85322	0.96	State code upper-cased Whitespace trimmed
ENR-100225	ENR	Helen P Hoowell	2006-12-27	UHC-88933-28	—	596 Park Pl, Jacksonville, FL, 32244	0.96	Date of birth reformatted State code upper-cased
ENR-100224	ENR	Helen P Hoowell	2006-12-27	UHC-88933-28	—	596 Park Pl, Jacksonville, FL, 32244	0.96	Date of birth reformatted State code upper-cased
ENR-109345	ENR	Susan W Johnson	1971-08-02	UHC-29736-17	3788428081	6551 Camelback Rd, San Antonio, TX, 78202	0.96	Name re-cased State code upper-cased
ENR-138454	ENR	Alan Contreras	1948-01-11	UHC-91768-91	5119444560	243 Highland Ave, Dallas, TX, 75292	0.96	Phone reformatted State code upper-cased
ENR-115628	ENR	Lawrencce Mendez	1983-05-25	UHC-61207-34	2507174264	2684 Lincoln Way, Scottsdale, AZ, 85249	0.96	Phone reformatted State code upper-cased
ENR-108036	ENR	Hiroshi Murphy	1978-01-07	UHC-37424-59	7885264797	1230 Lincoln Way, Eden Prairie, MN, 55340	0.96	State code upper-cased Whitespace trimmed
ENR-116591	ENR	Jordan B Ferguson	1990-08-12	UHC-94994-63	9708180165	8913 Spring St, Orlando, FL, 32892	0.96	Phone reformatted State code upper-cased
ENR-136508	ENR	Sean Mason	1981-04-12	UHC-64161-60	8115006873	9549 Harbor Blvd, Chandler, AZ, 85230	0.98	State code upper-cased
ENR-107423	ENR	Angela A Watkins	1970-04-02	UHC-18380-85	9252754817	429 Camelback Rd, Austin, TX, 78762	0.98	State code upper-cased
ENR-127102	ENR	Maria V Guerrero	1998-10-02	UHC-31944-55	—	7218 Grand Ave, Charlotte, NC, 28282	0.98	State code upper-cased

1,918 rows, page 39 of 39Previous Next