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 “Two-digit birth year”, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagTwo-digit birth yearClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
ENR-118479	ENR	Mateo Q Singh	1954-05-17	UHC-58469-79	7512856743	739 Harbor Blvd, Charlotte, NC, 28250	0.84	Two-digit birth year Phone reformatted
ENR-134329	ENR	Victoria V Schmidt	1956-06-26	UHC-45688-62	4956915972	2334 Pine Dr, Los Angeles, CA, 90057	0.84	Two-digit birth year Phone reformatted
ENR-109253	ENR	Andrew Fisher	1976-09-27	UHC-49611-17	6218418223	6348 Bayshore Dr, Tampa, FL, 33622	0.84	Two-digit birth year Whitespace trimmed
ENR-138601	ENR	Randy Q Ferguson	1973-10-07	UHC-28404-83	—	5287 Mesa Dr, Miami, FL, 33125	0.84	Two-digit birth year Placeholder values cleared
ENR-122635	ENR	Cheryl P Ferguson	1980-09-15	UHC-25226-82	9583775703	4144 Pine Dr, Sacramento, CA, 95810	0.84	Two-digit birth year Whitespace trimmed
ENR-113600	ENR	Brian W Roberts	1986-09-26	UHC-10708-73	6028362302	750 Highland Ave, Tempe, AZ, 85297	0.84	Two-digit birth year Whitespace trimmed
ENR-128297	ENR	Susan Jenkins	2006-04-20	UHC-14373-97	5856029794	—	0.84	Two-digit birth year Whitespace trimmed
ENR-112335	ENR	Wiilliam D Wagner	1960-04-23	UHC-36647-73	—	8635 Lake View Rd, Mesa, AZ, 85269	0.84	Name re-cased Two-digit birth year
ENR-111090	ENR	Ana Gray	1969-02-06	UHC-67181-46	6554210090	887 Mountain View Dr, Sacramento, CA, 95812	0.84	Two-digit birth year Phone reformatted
ENR-119990	ENR	Denise B Gibson	1998-02-24	UHC-37659-19	3426753232	2799 Market St, Charlotte, NC, 28229	0.84	Two-digit birth year Whitespace trimmed
ENR-128651	ENR	James Shaw	1959-06-02	UHC-36302-81	2766375529	177 Ocean Ave, Sacramento, CA, 95887	0.84	Two-digit birth year Phone reformatted
ENR-125795	ENR	Vincent Tran	1989-08-14	UHC-61998-96	4839817273	3950 Harbor Blvd, San Diego, CA, 92172	0.84	Name re-cased Two-digit birth year
ENR-101616	ENR	Maria Washington	1968-08-24	UHC-20075-24	6074832921	1478 Bayshore Dr, Sacramento, CA, 95859	0.84	Two-digit birth year Placeholder values cleared
ENR-125576	ENR	Evelyn I Vargas	1969-01-18	UHC-34654-11	5484943332	9477 Forest Ave, Plano, TX, 75085	0.84	Two-digit birth year Phone reformatted
ENR-125577	ENR	Evelyn I Vargas	1969-01-18	UHC-34654-11	5484943332	9477 Forest Ave, Plano, TX, 75085	0.84	Two-digit birth year Phone reformatted
ENR-122602	ENR	William W Flores	1938-04-05	UHC-17494-94	8774763954	9195 Hillcrest Rd, Phoenix, AZ, 85005	0.84	Two-digit birth year Phone reformatted
ENR-112452	ENR	Anna Knight	1965-04-28	UHC-63812-96	2619332749	8390 Oak St, Tempe, AZ, 85206	0.84	Two-digit birth year Phone reformatted
ENR-107171	ENR	Brandon L Tucker	2001-10-06	UHC-42340-69	9463279177	—	0.84	Two-digit birth year Placeholder values cleared
ENR-107699	ENR	Alan Crawford	1956-04-06	UHC-06502-47	9056983467	7719 Jefferson Ave, Plano, TX, 75014	0.84	Two-digit birth year Phone reformatted
ENR-138198	ENR	Mary H Maldonado	1962-05-10	UHC-19356-27	7815479834	2125 Willow Ct, Nashville, TN, 37207	0.84	Two-digit birth year Placeholder values cleared
ENR-117582	ENR	Larry Sullivan	1989-03-17	UHC-99975-76	8607919185	6899 Market St, Jacksonville, FL, 32227	0.86	Two-digit birth year
ENR-128420	ENR	Laura J Ellis	1991-10-28	UHC-84006-39	2612654691	145 River Rd, Gilbert, AZ, 85254	0.86	Two-digit birth year
ENR-105875	ENR	Wei Gardner	1971-04-01	UHC-94736-96	6495336650	7039 Apache Blvd, Columbus, OH, 43244	0.86	Two-digit birth year
ENR-126095	ENR	Adam T Dixon	1974-07-03	UHC-43173-48	3246179309	1990 Mesa Dr, Tempe, AZ, 85257	0.86	Two-digit birth year

2,874 rows, page 58 of 58Previous Next