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 “ZIP missing”, junk only, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagZIP missingClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
ENR-112935	ENR	KatherineJunk	1946-03-12	UHC-45309-24	2379044984	8488 Ridge Rd # 511, Orlando, FL	0.22	Date of birth reformatted Phone reformatted SSN last four extracted Unit split from street+5 more
ENR-140205	ENR	JJunk	1977-08-17	UHC-77280-77	2502990466	720 Main St Apt 36, Las Vegas, NV	0.26	Phone reformatted Unit split from street Street suffix standardised Address re-cased+3 more
ENR-110829	ENR	UJunk	2001-06-04	UHC-23105-74	2829510467	8683 Oak St, Tempe, AZ	0.36	Two-digit birth year Phone reformatted Member ID reformatted Street suffix standardised+4 more
ENR-136958	ENR	MarilynJunk	—	UHC-20716-07	9675299588	4684 Baseline Rd, Fresno, CA	0.36	Date of birth unreadable Phone reformatted Street suffix standardised Address re-cased+4 more
ENR-104963	ENR	DJunk	1995-01-26	UHC-47283-19	6999370930	2816 Hillcrest Rd, Fresno, CA	0.48	Date of birth reformatted Phone reformatted Street suffix standardised Address re-cased+4 more
ENR-121845	ENR	Christopher RJunk	1963-03-15	UHC-54205-35	—	5048 Indian School Rd, Las Vegas, NV	0.50	Street suffix standardised Address re-cased State code upper-cased ZIP missing+3 more
ENR-111394	ENR	Anthony OJunk	1950-11-25	UHC-06142-47	5693413886	7510 Camelback Rd, Dallas, TX	0.50	Name re-cased Phone reformatted Street suffix standardised Address re-cased+3 more
ENR-133557	ENR	Chritian BJunk	2007-07-24	UHC-28089-14	—	9378 Willow Ct, Scottsdale, AZ	0.50	Date of birth reformatted Street suffix standardised Address re-cased ZIP missing+3 more
ENR-103344	ENR	Joseph QJunk	1991-08-04	UHC-11166-10	9616066920	9484 Highland Ave, Tucson, AZ	0.50	Name re-cased Street suffix standardised Address re-cased City re-cased+3 more
ENR-124986	ENR	ElizabethJunk	1985-06-17	UHC-07694-89	9257653754	9041 Baseline Rd, Fresno, CA	0.52	Phone reformatted Street suffix standardised Address re-cased ZIP missing+2 more
ENR-126267	ENR	XJunk	1994-02-07	UHC-72104-05	8603519447	8276 Spring St, Las Vegas, NV	0.52	Phone reformatted Member ID reformatted Street suffix standardised Address re-cased+2 more
ENR-126268	ENR	XJunk	1994-02-07	UHC-72104-05	8603519447	8276 Spring St, Las Vegas, NV	0.52	Phone reformatted Member ID reformatted Street suffix standardised Address re-cased+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-113707	ENR	YJunk	1945-01-20	UHC-61792-31	—	9312 Indian School Rd, Orlando, FL	0.52	Street suffix standardised Address re-cased ZIP missing Whitespace trimmed+2 more
ENR-135786	ENR	DebraJunk	1981-02-07	UHC-22689-53	6069298672	1474 Ocean Ave, Mesa, AZ	0.60	Name re-cased Phone reformatted Member ID reformatted City re-cased+4 more
ENR-137253	ENR	George MJunk	1956-12-02	UHC-50698-43	—	5175 Indian School Rd, Atlanta, GA	0.64	Name re-cased Date of birth reformatted City re-cased ZIP missing+2 more
ENR-119529	ENR	RJunk	1990-12-06	UHC-66808-42	—	7070 Harbor Blvd, Glendale, AZ	0.72	ZIP missing No usable name (quarantined)

17 rows, page 1 of 1Previous Next