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

Enrollment, flag “State name converted to code”, junk only, 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
ENR-125377	ENR	Sharon NJunk	1953-02-19	UHC-70918-57	5476231979	5356 Spring St Apt 37, Denver, CO, 80211	0.20	Name re-cased Phone reformatted Member ID reformatted Unit split from street+6 more
ENR-118421	ENR	GeraldJunk	1975-03-15	UHC-76960-16	2896459059	5589 Indian School Rd, Plano, TX, 75022	0.34	Phone reformatted Member ID reformatted Street suffix standardised Address re-cased+5 more
ENR-110023	ENR	KJunk	1980-08-22	UHC-49536-51	9782780081	5676 Pine Dr, Eden Prairie, MN, 55349	0.38	Phone reformatted SSN last four extracted Street suffix standardised Address re-cased+3 more
ENR-126200	ENR	HiroshiJunk	1950-07-07	UHC-42235-41	3443645351	4534 Church St, Gilbert, AZ, 85228	0.38	Phone reformatted Street suffix standardised Address re-cased City re-cased+3 more
ENR-136020	ENR	MJunk	2002-07-06	—	5888856497	2512 Pine Dr, Phoenix, AZ, 85039	0.42	Street suffix standardised Address re-cased State name converted to code ZIP+4 trimmed+1 more
ENR-114882	ENR	DebraJunk	1947-12-10	UHC-73580-79	3066553236	9195 Hillcrest Rd, Sacramento, CA, 95870	0.48	Name re-cased Phone reformatted Street suffix standardised Address re-cased+4 more
ENR-125753	ENR	Laura OJunk	1969-02-08	UHC-98868-67	3154633883	2369 Bayshore Dr, Dallas, TX, 75253	0.48	Name re-cased Phone reformatted Member ID reformatted Street suffix standardised+4 more
ENR-108466	ENR	—Junk	1988-10-03	UHC-47094-12	3843245656	2590 Sage Ct, Glendale, AZ, 85319	0.50	Phone reformatted Street suffix standardised Address re-cased State name converted to code+3 more
ENR-103251	ENR	CJunk	1977-12-02	UHC-33344-70	2208398187	6511 Harbor Blvd, Tampa, FL, 33608	0.50	Date of birth reformatted Member ID reformatted Street suffix standardised Address re-cased+3 more
ENR-121484	ENR	DylanJunk	1959-09-19	UHC-37245-67	2528708299	8950 Apache Blvd, Houston, TX, 77025	0.52	Phone reformatted Street suffix standardised Address re-cased State name converted to code+2 more
ENR-136633	ENR	JamesJunk	1966-02-24	UHC-52508-51	—	9781 Harbor Blvd, Phoenix, AZ	0.52	Name re-cased State name converted to code ZIP missing Whitespace trimmed+2 more
ENR-126172	ENR	Ana TJunk	1940-12-03	UHC-78398-32	4823253706	7129 Washington St, Orlando, FL, 32830	0.52	Date of birth reformatted Street suffix standardised Address re-cased State name converted to code+2 more
ENR-104662	ENR	Kelly SJunk	2002-11-22	UHC-86692-91	8183498188	2310 Highland Ave, Columbus, OH, 43286	0.52	Name re-cased Phone reformatted Street suffix standardised Address re-cased+2 more
ENR-119223	ENR	KJunk	1971-03-15	UHC-94640-27	3012390145	547 Oak St, Plano, TX, 75088	0.52	Date of birth reformatted Phone reformatted Street suffix standardised Address re-cased+2 more
ENR-138749	ENR	DayJunk	1938-07-11	UHC-20701-07	8129109749	6160 Church St, Denver, CO, 80250	0.62	Date of birth reformatted Phone reformatted State name converted to code Plan code upper-cased+3 more
ENR-138349	ENR	AmberJunk	1967-08-17	UHC-90032-57	4436973155	4942 Pine Dr, Phoenix, AZ, 85084	0.66	Name re-cased State name converted to code Whitespace trimmed Placeholder values cleared+1 more
ENR-135069	ENR	WJunk	1998-01-04	UHC-89508-38	2275170991	45 Lake View Rd, Scottsdale, AZ, 85282	0.70	Date of birth reformatted State name converted to code No usable name (quarantined)
ENR-124350	ENR	—Junk	1941-04-09	UHC-96615-50	7256009301	7589 Mountain View Dr, Charlotte, NC, 28247	0.70	Phone reformatted State name converted to code No usable name (quarantined)

18 rows, page 1 of 1Previous Next