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 “State name converted to code”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagState name converted to codeClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
TPA-57656	TPA	Judy Pierce	1991-02-15	—	—	2875 Maple Ave, San Antonio, TX, 78239	0.82	Name re-cased State name converted to code Placeholder values cleared
TPA-57921	TPA	John Hicks	1965-03-05	—	—	5013 Sage Ct, Miami, FL, 33176	0.82	State name converted to code Whitespace trimmed Placeholder values cleared
TPA-51538	TPA	Megan Davis	1994-06-27	—	—	5918 Union St, Nashville, TN, 37208	0.82	State name converted to code Whitespace trimmed Placeholder values cleared
TPA-55499	TPA	Kimberly Santiago	1984-11-27	UHC-16774-11	7462057795	3655 Mountain View Dr, Denver, CO, 80211	0.82	State name converted to code Whitespace trimmed Placeholder values cleared
TPA-58932	TPA	Maria N George	1948-01-05	—	—	8471 Cedar Ln, Glendale, AZ, 85386	0.82	State name converted to code Email lower-cased Placeholder values cleared
TPA-59073	TPA	Stephanie Washiington	1945-01-03	—	—	1804 Mountain View Dr, Dallas, TX, 75230	0.82	State name converted to code Whitespace trimmed Placeholder values cleared
TPA-56258	TPA	Alice Walsh	1996-07-06	—	8233860657	7143 Elm St, Atlanta, GA, 30389	0.84	State name converted to code Placeholder values cleared
TPA-60934	TPA	Daniel Green	1995-11-06	—	—	4827 Lake View Rd, Orlando, FL, 32838	0.84	State name converted to code Whitespace trimmed
TPA-54488	TPA	Justin Ruiz	1975-08-01	—	—	4997 Lake View Rd, Tempe, AZ, 85219	0.84	State name converted to code Placeholder values cleared
TPA-52313	TPA	Aaron Woods	1962-08-18	—	—	8586 River Rd, Glendale, AZ, 85397	0.84	State name converted to code Placeholder values cleared
TPA-59805	TPA	Lisa Ferguson	1965-10-13	—	—	4972 Cedar Ln, Eden Prairie, MN, 55370	0.84	State name converted to code Placeholder values cleared
TPA-50538	TPA	Dylan Dunn	1949-10-18	UHC-33426-39	—	2524 Highland Ave, Glendale, AZ, 85311	0.84	State name converted to code Placeholder values cleared
TPA-62850	TPA	Katherine Jackson	1955-02-11	—	—	6509 Lincoln Way, Dallas, TX, 75280	0.84	State name converted to code Placeholder values cleared
TPA-63246	TPA	Dylan Warren	1952-05-22	—	—	2857 Main St, San Diego, CA, 92134	0.84	State name converted to code Placeholder values cleared
TPA-61920	TPA	Peter Tucker	1978-02-05	—	—	5174 Hillcrest Rd, Houston, TX, 77035	0.84	State name converted to code Placeholder values cleared
TPA-55790	TPA	Logan A Phillips	1966-04-21	UHC-58593-18	—	3710 Mountain View Dr, Orlando, FL, 32851	0.84	State name converted to code Placeholder values cleared
TPA-56791	TPA	Jacob Greene	1984-10-02	—	—	9893 Meadow Ln, Jacksonville, FL, 32211	0.84	State name converted to code Placeholder values cleared
TPA-63544	TPA	Lisa Watkins	2004-11-03	—	—	7669 Central Ave, San Antonio, TX, 78246	0.84	State name converted to code Placeholder values cleared
TPA-62869	TPA	Omar Gonzales	1974-03-09	—	—	8492 Jefferson Ave, Miami, FL, 33148	0.84	State name converted to code Placeholder values cleared
TPA-63916	TPA	Andrea X Ortega	1958-03-18	—	4767353233	1887 Grand Ave, Phoenix, AZ, 85030	0.84	State name converted to code Placeholder values cleared
TPA-56459	TPA	Santiago Wong	1981-08-16	—	—	7006 Mesa Dr, Jacksonville, FL, 32243	0.84	State name converted to code Placeholder values cleared
TPA-53933	TPA	Bobby Gray	1998-12-27	—	5917836723	5084 Market St, Tampa, FL, 33607	0.84	Name re-cased State name converted to code
TPA-53301	TPA	Alice Yang	1997-02-18	—	2207826753	3250 Forest Ave, Sacramento, CA, 95866	0.84	State name converted to code Placeholder values cleared
TPA-52917	TPA	Pamela C Lawrence	2001-03-23	—	—	1587 Lincoln Way, Minneapolis, MN, 55461	0.84	State name converted to code Placeholder values cleared
TPA-60810	TPA	Justin G Bowman	1980-11-01	—	—	1535 Washington St, Austin, TX, 78731	0.84	State name converted to code Placeholder values cleared
TPA-52689	TPA	Debra Collins	1980-11-19	—	—	6116 Market St, Sacramento, CA, 95866	0.84	State name converted to code Placeholder values cleared
TPA-61638	TPA	Mari Jordan	1979-04-01	UHC-32080-45	—	7536 Central Ave, Atlanta, GA, 30385	0.84	State name converted to code Placeholder values cleared
TPA-62262	TPA	Michelle Reed	1990-08-13	—	—	8363 Mesa Dr, Phoenix, AZ, 85052	0.84	State name converted to code Placeholder values cleared
TPA-56698	TPA	Jerry Armstrong	1940-04-10	UHC-40480-51	—	6898 Mountain View Dr, Phoenix, AZ, 85058	0.86	State name converted to code

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