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 “Unit split from street”, junk only, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagUnit split from streetClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
CLM-416937	CLM	AmberJunk	1950-05-03	UHC-16493-18	2847358059	3362 Pine Dr # 516, San Antonio, TX, 78252	0.38	Date of birth reformatted Unit split from street Street suffix standardised Address re-cased+3 more
CLM-419468	CLM	—Junk	1962-03-27	—	8454355925	5075 Spring St Apt 12, Austin, TX, 78787	0.46	Date of birth reformatted Phone reformatted Unit split from street Street suffix standardised+5 more
CLM-418701	CLM	Paul AJunk	1953-03-19	UHC-85993-86	—	2801 Grand Ave Apt 18, Fresno, CA, 93739	0.48	Name re-cased Unit split from street Street suffix standardised Address re-cased+4 more
CLM-421800	CLM	—Junk	1967-12-18	UHC-60213-77	7359902102	1681 River Rd # 342, Scottsdale, AZ, 85221	0.48	Phone reformatted Member ID reformatted Unit split from street Street suffix standardised+4 more
CLM-423065	CLM	—Junk	1999-07-04	UHC-76256-41	6293963219	6379 Camelback Rd Apt 12, Eden Prairie, MN, 55382	0.50	Date of birth reformatted Phone reformatted Unit split from street Street suffix standardised+3 more
CLM-415631	CLM	SJunk	1952-06-25	UHC-75504-64	4042161177	7190 Sunset Blvd # 502, Glendale, AZ, 85397	0.52	Date of birth reformatted Phone reformatted Unit split from street ZIP+4 trimmed+2 more
CLM-420968	CLM	MelissaJunk	1998-06-13	UHC-73960-39	—	4529 Grand Ave # 997, Minneapolis, MN, 55492	0.52	Name re-cased Two-digit birth year Unit split from street Whitespace trimmed+2 more
CLM-423280	CLM	—Junk	1942-11-23	UHC-80279-32	—	3751 Forest Ave # 346, Los Angeles, CA, 90061	0.56	Unit split from street ZIP+4 trimmed Placeholder values cleared No usable name (quarantined)
CLM-404098	CLM	VirginiaJunk	1981-04-11	—	—	8224 Maple Ave Apt 17, Fresno, CA, 93751	0.56	Unit split from street Gender normalised Placeholder values cleared No usable name (quarantined)
CLM-430425	CLM	JacquelineJunk	1990-02-14	UHC-51173-49	—	6121 Cedar Ln # 799, Las Vegas, NV, 89110	0.66	Unit split from street City re-cased Whitespace trimmed Placeholder values cleared+1 more
CLM-431761	CLM	RebeccaJunk	1954-12-27	UHC-91958-97	—	8352 Main St # 772, Phoenix, AZ, 85042	0.68	Name re-cased Unit split from street Placeholder values cleared No usable name (quarantined)
CLM-405565	CLM	JackJunk	1974-02-24	—	—	6010 Broadway Apt 13, Plano, TX, 75013	0.70	Unit split from street Placeholder values cleared No usable name (quarantined)

12 rows, page 1 of 1Previous Next