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 “SSN last four extracted”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagSSN last four extractedClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
ENR-100313	ENR	Sarrah Sanders	1961-05-12	UHC-10031-33	2274580840	9257 Willow Ct, Phoenix, AZ, 85097	0.84	Phone reformatted SSN last four extracted
ENR-100325	ENR	Austin X Stone	1949-11-17	UHC-55219-48	—	4169 Jefferson Ave, Chandler, AZ, 85252	0.84	SSN last four extracted Whitespace trimmed
ENR-101797	ENR	Maria King	1952-03-07	UHC-87358-61	3102491107	7015 Baseline Rd, Dallas, TX, 75254	0.84	Name re-cased SSN last four extracted
ENR-142503	ENR	Hiroshi Hoffman	1939-06-15	UHC-55541-72	4467600531	353 Oak St, Tempe, AZ, 85247	0.84	Date of birth reformatted SSN last four extracted
ENR-137104	ENR	Dick Z Bailey	1970-05-08	UHC-89724-56	8244678316	735 Jefferson Ave, Miami, FL, 33100	0.84	SSN last four extracted Whitespace trimmed
ENR-105235	ENR	Sandra Jackson	1970-01-18	UHC-04416-25	5065561529	—	0.84	Phone reformatted SSN last four extracted
ENR-132390	ENR	Isabella Collins	1984-04-07	UHC-99900-84	9093956781	8033 Lincoln Way, San Antonio, TX, 78201	0.84	SSN last four extracted Whitespace trimmed
ENR-108864	ENR	Diana James	1952-05-22	UHC-12444-24	—	3640 Sage Ct, Glendale, AZ, 85358	0.84	SSN last four extracted Email lower-cased
ENR-112113	ENR	Barbara H Ruiz	1942-03-19	UHC-93786-89	7198183359	8554 Ridge Rd, Tampa, FL, 33608	0.84	Name re-cased SSN last four extracted
ENR-121094	ENR	Jeremy S Kennedy	1986-11-06	UHC-16281-30	3825681304	1682 Main St, Miami, FL, 33181	0.84	Phone reformatted SSN last four extracted
ENR-129189	ENR	Mark X Payne	1972-10-19	UHC-72889-66	3207571258	3285 Desert Sky Blvd, Plano, TX, 75087	0.84	Phone reformatted SSN last four extracted
ENR-122101	ENR	Melissa M Daniels	1998-01-01	UHC-79454-55	4186937435	7050 Lincoln Way, Los Angeles, CA, 90070	0.86	SSN last four extracted
ENR-108307	ENR	Nicole Robinson	2006-10-23	UHC-56916-20	9765987085	4917 Camelback Rd, Atlanta, GA, 30344	0.86	SSN last four extracted
ENR-120737	ENR	Nicole Z Daniels	2002-09-27	UHC-34186-32	2206392988	6952 Central Ave, Tampa, FL, 33627	0.86	SSN last four extracted
ENR-114418	ENR	Mateo I Weber	1955-04-19	UHC-71512-78	6406529616	—	0.86	SSN last four extracted
ENR-107300	ENR	Heather Q Austin	1990-10-11	UHC-98318-39	—	6047 Lincoln Way, Austin, TX, 78774	0.86	SSN last four extracted
ENR-142712	ENR	Steven Y Wagner	1975-01-28	UHC-49764-44	7612525863	4395 Central Ave, Eden Prairie, MN, 55388	0.86	SSN last four extracted

1,767 rows, page 36 of 36Previous Next