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

Claims, flag “Date of birth missing”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagDate of birth missingClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
CLM-424272	CLM	McDonald Kathryn	—	UHC-36310-12	8414039999	7145 Elm St, Phoenix, AZ, 85060	0.82	Date of birth missing Phone reformatted Placeholder values cleared
CLM-402689	CLM	Madison Jonse	—	—	2644496707	4925 Palm Dr, Tucson, AZ, 85784	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
CLM-411391	CLM	Jordan Lori	—	UHC-12979-70	—	3367 Ocean Ave, Mesa, AZ, 85209	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
CLM-408514	CLM	Gary Greene	—	UHC-81078-05	—	1733 River Rd, Houston, TX, 77027	0.82	Name re-cased Date of birth missing Placeholder values cleared
CLM-418077	CLM	Ana Morgan	—	UHC-89767-67	9302634432	8899 Broadway, Scottsdale, AZ, 85296	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
CLM-409240	CLM	Brian Contreras	—	UHC-53081-01	—	—	0.82	Name re-cased Date of birth missing Placeholder values cleared
CLM-416391	CLM	Eric Schmidt	—	UHC-94650-89	—	2124 Forest Ave, Sacramento, CA, 95829	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
CLM-423465	CLM	Amber Willis	—	—	8049432313	9561 Mountain View Dr, Sacramento, CA, 95848	0.82	Name re-cased Date of birth missing Placeholder values cleared
CLM-428264	CLM	Jason Morgan	—	UHC-31457-91	5042718566	—	0.82	Date of birth missing Phone reformatted Placeholder values cleared
CLM-422257	CLM	Christina Payne	—	—	4604242324	6552 Baseline Rd, Denver, CO, 80209	0.82	Date of birth missing Phone reformatted City re-cased
CLM-408492	CLM	Donna N Allen	—	UHC-09329-72	8384274365	8751 Bayshore Dr, Charlotte, NC, 28299	0.82	Date of birth missing Phone reformatted Placeholder values cleared
CLM-406008	CLM	Christine Knight	—	—	—	—	0.84	Date of birth missing Whitespace trimmed
CLM-424586	CLM	Janice Jordan	—	—	—	—	0.84	Date of birth missing Placeholder values cleared
CLM-411884	CLM	Donald Vargas	—	—	—	—	0.84	Date of birth missing Placeholder values cleared
CLM-417032	CLM	Juan McCoy	—	UHC-62486-62	—	—	0.84	Date of birth missing Placeholder values cleared
CLM-410783	CLM	Frances Long	—	—	—	—	0.84	Date of birth missing Placeholder values cleared
CLM-404875	CLM	Jerry Hawkins	—	UHC-79567-63	9046466195	—	0.84	Date of birth missing Placeholder values cleared
CLM-413502	CLM	Linda Ortega	—	UHC-22191-27	5424309981	—	0.84	Date of birth missing Placeholder values cleared
CLM-410410	CLM	Frank Garrett	—	UHC-47816-04	—	9229 Sunset Blvd, Tampa, FL, 33618	0.84	Name re-cased Date of birth missing
CLM-430825	CLM	Samuel S Ray	—	—	—	—	0.84	Date of birth missing Placeholder values cleared

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