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 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
TPA-50335	TPA	Ana Ward	—	—	—	5148 Broadway, Austin, TX, 78724	0.80	Date of birth missing Address re-cased Whitespace trimmed Placeholder values cleared
TPA-53752	TPA	Ray Helen	—	—	5923516637	—	0.80	Date of birth missing Phone reformatted Whitespace trimmed Placeholder values cleared
TPA-50451	TPA	Garrett I Jason	—	—	2837872669	—	0.80	Date of birth missing Phone reformatted Whitespace trimmed Placeholder values cleared
TPA-62855	TPA	Cynthia Ramirez	—	—	—	—	0.80	Name re-cased Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-56179	TPA	Nancy Mills	—	—	4706389323	7380 Oak St, Charlotte, NC, 28244	0.82	Date of birth missing Phone reformatted Placeholder values cleared
TPA-62259	TPA	Vasquez Shirley	—	—	—	—	0.82	Name re-cased Date of birth missing Placeholder values cleared
TPA-53641	TPA	Deborah Alvarado	—	—	—	5707 Oak St, Nashville, TN, 37245	0.82	Date of birth missing City re-cased Placeholder values cleared
TPA-61248	TPA	Gregory Tuckr	—	—	—	5215 Mountain View Dr, Columbus, OH, 43294	0.82	Name re-cased Date of birth missing Placeholder values cleared
TPA-61854	TPA	Charlotte Kennedy	—	—	—	—	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-55052	TPA	Marcus Arnold	—	—	—	9643 Cedar Ln, San Diego, CA, 92118	0.82	Date of birth missing Email lower-cased Whitespace trimmed
TPA-50711	TPA	Walsh Jerry	—	—	—	6984 Union St, Tampa, FL, 33621	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-62679	TPA	Russell Bell	—	—	—	—	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-54589	TPA	Juan Santos	—	—	—	9303 Central Ave, Nashville, TN, 37231	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-55219	TPA	Hiroshi Hughes	—	—	—	9836 Desert Sky Blvd, Atlanta, GA, 30362	0.82	Date of birth missing Whitespace trimmed Placeholder values cleared
TPA-53405	TPA	Rachel Hart	—	—	—	—	0.84	Date of birth missing Placeholder values cleared
TPA-58669	TPA	Stephanie Ross	—	—	—	—	0.84	Date of birth missing Placeholder values cleared
TPA-60264	TPA	Harold Ramirez	—	—	—	6606 Forest Ave, Charlotte, NC, 28260	0.84	Date of birth missing Placeholder values cleared
TPA-54089	TPA	Frances Yang	—	—	—	1650 Forest Ave, Los Angeles, CA, 90069	0.84	Date of birth missing Placeholder values cleared
TPA-55837	TPA	Graace Maldonado	—	—	—	6552 Baseline Rd, Jacksonville, FL, 32265	0.84	Date of birth missing Placeholder values cleared
TPA-56450	TPA	Ethan Harvey	—	—	—	—	0.84	Date of birth missing Placeholder values cleared

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