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 “Date of birth unreadable”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagDate of birth unreadableClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
TPA-54743	TPA	Benjamin Turner	—	—	3579393116	—	0.82	Date of birth unreadable Phone reformatted Placeholder values cleared
TPA-55735	TPA	Brandon Kim	—	—	—	—	0.82	Date of birth unreadable Whitespace trimmed Placeholder values cleared
TPA-61302	TPA	Schultz Bryan	—	—	—	—	0.82	Name re-cased Date of birth unreadable Placeholder values cleared
TPA-58774	TPA	Jacob Brooks	—	—	—	—	0.82	Date of birth unreadable Email lower-cased Placeholder values cleared
TPA-61258	TPA	Christina Campbell	—	—	—	6439 Apache Blvd, Miami, FL, 33141	0.84	Date of birth unreadable Placeholder values cleared
TPA-58522	TPA	Austin Cunningham	—	—	—	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-62779	TPA	Mark Wang	—	UHC-57825-02	—	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-58795	TPA	Doris Jordan	—	—	—	7210 Canyon Rd, Charlotte, NC, 28275	0.84	Date of birth unreadable Placeholder values cleared
TPA-53237	TPA	Brian Vazquez	—	—	—	4314 Washington St, Sacramento, CA, 95831	0.84	Date of birth unreadable Placeholder values cleared
TPA-53053	TPA	Brian Contreras	—	—	7293588512	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-60803	TPA	Melissa White	—	—	—	7238 Canyon Rd, Nashville, TN, 37234	0.84	Date of birth unreadable Placeholder values cleared
TPA-60804	TPA	Melissa White	—	—	—	7238 Canyon Rd, Nashville, TN, 37234	0.84	Date of birth unreadable Placeholder values cleared
TPA-53095	TPA	Benjamin Yang	—	—	—	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-52472	TPA	Alexander R Oliver	—	—	—	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-54189	TPA	Bruce A Adams	—	UHC-22515-20	—	1940 Grand Ave, Austin, TX, 78733	0.84	Date of birth unreadable Placeholder values cleared
TPA-56715	TPA	Hiroshi Bkaer	—	—	—	—	0.84	Date of birth unreadable Placeholder values cleared
TPA-51953	TPA	Alan Soto	—	—	7157709265	—	0.84	Date of birth unreadable Placeholder values cleared

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