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

All sources, flag “Placeholder values cleared”, junk only, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagPlaceholder values clearedClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
CLM-421339	CLM	—Junk	1982-02-05	—	—	—	0.80	Date of birth reformatted Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-406253	CLM	—Junk	2007-12-16	UHC-88685-49	5125269792	4941 Highland Ave, Columbus, OH, 43231	0.80	Phone reformatted City re-cased Placeholder values cleared No usable name (quarantined)
ENR-105769	ENR	RaymondJunk	1952-03-09	UHC-79674-32	—	6547 Sunset Blvd, Columbus, OH, 43276	0.80	State code upper-cased Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-427167	CLM	JohnJunk	1969-04-10	UHC-98605-67	—	—	0.80	Name re-cased Whitespace trimmed Placeholder values cleared No usable name (quarantined)
PRV-23413	PRV	DorothyJunk	1945-01-19	UHC-03800-59	5283984440	—	0.80	Member ID reformatted Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-52878	TPA	WalterJunk	1997-01-14	—	4662055415	—	0.80	Date of birth reformatted Phone reformatted Placeholder values cleared No usable name (quarantined)
ENR-107463	ENR	JeanJunk	1956-01-22	UHC-32569-14	8729368152	—	0.80	Phone reformatted Whitespace trimmed Placeholder values cleared No usable name (quarantined)
ENR-125406	ENR	AJunk	2005-07-19	UHC-11787-31	5485489458	872 Willow Ct, Las Vegas, NV, 89105	0.80	Phone reformatted Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-51067	TPA	JuliaJunk	1999-09-26	—	—	9413 Jefferson Ave, Denver, CO, 80281	0.80	Name re-cased Date of birth reformatted Placeholder values cleared No usable name (quarantined)
PRV-26248	PRV	SharonJunk	1980-02-01	—	5148055266	653 Ocean Ave, San Diego, CA, 92167	0.80	Name re-cased Phone reformatted Placeholder values cleared No usable name (quarantined)
ENR-136029	ENR	—Junk	1956-12-07	UHC-18172-86	—	2365 Maple Ave, Plano, TX, 75040	0.82	Date of birth reformatted Placeholder values cleared No usable name (quarantined)
TPA-59064	TPA	JJunk	1984-10-05	—	—	9633 Pine Dr, Los Angeles, CA, 90083	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-64143	TPA	TimothyJunk	2007-01-02	—	—	—	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
ENR-115354	ENR	—Junk	1985-11-07	UHC-18771-42	6879940000	9013 Maple Ave, Dallas, TX, 75202	0.82	Member ID reformatted Placeholder values cleared No usable name (quarantined)
TPA-59829	TPA	HiroshiJunk	1986-06-12	—	2936217265	1483 Canyon Rd, Houston, TX, 77002	0.82	Phone reformatted Placeholder values cleared No usable name (quarantined)
TPA-61610	TPA	GJunk	1978-02-04	—	—	3675 Sage Ct, Tucson, AZ, 85780	0.82	Date of birth reformatted Placeholder values cleared No usable name (quarantined)
ENR-119068	ENR	Andrea LJunk	1972-03-06	UHC-61596-19	6153997629	8013 Willow Ct, Minneapolis, MN, 55466	0.82	Plan code upper-cased Placeholder values cleared No usable name (quarantined)
CLM-400029	CLM	DianeJunk	1963-01-26	—	—	1246 Main St, Mesa, AZ, 85224	0.82	Name re-cased Placeholder values cleared No usable name (quarantined)
ENR-128997	ENR	CarlosJunk	1969-02-05	UHC-22169-45	4072734178	2079 Valley View Dr, Phoenix, AZ, 85086	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-432749	CLM	—Junk	1944-03-23	—	—	7659 Hillcrest Rd, Minneapolis, MN, 55489	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-56437	TPA	Douglas ZJunk	1972-11-26	—	—	—	0.82	Name re-cased Placeholder values cleared No usable name (quarantined)
CLM-428842	CLM	PeterJunk	1939-10-02	UHC-67988-31	—	4179 River Rd, Charlotte, NC, 28202	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-58486	TPA	KJunk	1956-03-13	—	—	—	0.82	Date of birth reformatted Placeholder values cleared No usable name (quarantined)
CLM-408740	CLM	SJunk	1938-01-23	—	—	7797 Central Ave, Tempe, AZ, 85253	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-403989	CLM	—Junk	1940-06-06	—	—	—	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-420638	CLM	—Junk	1994-10-23	UHC-58138-74	—	—	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-58014	TPA	MariaJunk	1943-09-01	—	—	—	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
CLM-418387	CLM	—Junk	1968-11-12	UHC-98220-61	—	6969 Canyon Rd, Jacksonville, FL, 32234	0.82	Whitespace trimmed Placeholder values cleared No usable name (quarantined)
TPA-62954	TPA	Arthur DJunk	1975-09-02	—	—	7230 Harbor Blvd, Nashville, TN, 37202	0.82	City re-cased Placeholder values cleared No usable name (quarantined)
CLM-404726	CLM	—Junk	1993-10-09	UHC-57400-21	—	509 Sunset Blvd, Tucson, AZ, 85751	0.82	Member ID reformatted Placeholder values cleared No usable name (quarantined)
TPA-52746	TPA	—Junk	1953-11-17	—	—	—	0.82	Email lower-cased Placeholder values cleared No usable name (quarantined)
TPA-52400	TPA	JacobJunk	2004-06-04	—	—	—	0.82	Name re-cased Placeholder values cleared No usable name (quarantined)
ENR-101379	ENR	—Junk	1987-11-22	UHC-14434-19	6727584605	—	0.82	Phone reformatted Placeholder values cleared No usable name (quarantined)
CLM-403729	CLM	—Junk	1994-01-11	UHC-83075-14	—	—	0.84	Placeholder values cleared No usable name (quarantined)
ENR-142231	ENR	—Junk	1982-04-25	UHC-87616-06	7109259699	3333 Church St, Los Angeles, CA, 90015	0.84	Placeholder values cleared No usable name (quarantined)
PRV-26498	PRV	—Junk	1956-12-06	UHC-73484-68	2032903503	6838 Maple Ave, Dallas, TX, 75299	0.84	Placeholder values cleared No usable name (quarantined)
CLM-405525	CLM	—Junk	1984-02-04	UHC-00298-63	—	—	0.84	Placeholder values cleared No usable name (quarantined)
CLM-405110	CLM	—Junk	1964-12-22	UHC-10160-88	—	—	0.84	Placeholder values cleared No usable name (quarantined)
ENR-102160	ENR	Emma MJunk	1980-11-24	UHC-76767-30	—	2840 Lake View Rd, Denver, CO, 80298	0.84	Placeholder values cleared No usable name (quarantined)
CLM-424527	CLM	—Junk	1991-12-26	—	—	—	0.84	Placeholder values cleared No usable name (quarantined)

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