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

Claims, flag “City re-cased”, junk only, lowest dq score first

All ENR CLM TPA PRV

Junk onlyFlagCity re-casedClear

Record	Source	Name	DOB	Member ID	Phone	Address	Quality score	Flags
CLM-430427	CLM	—Junk	1968-03-23	—	8895793837	5967 Willow Ct, Eden Prairie, MN, 55329	0.34	Phone reformatted Street suffix standardised Address re-cased City re-cased+5 more
CLM-404297	CLM	—Junk	1965-03-12	—	6817966665	9269 Grand Ave, Houston, TX, 77086	0.36	Date of birth reformatted Street suffix standardised Address re-cased City re-cased+4 more
CLM-409318	CLM	—Junk	2003-09-10	UHC-74908-50	5199499651	3540 Forest Ave, Mesa, AZ, 85232	0.46	Date of birth reformatted Phone reformatted City re-cased State name converted to code+5 more
CLM-419468	CLM	—Junk	1962-03-27	—	8454355925	5075 Spring St Apt 12, Austin, TX, 78787	0.46	Date of birth reformatted Phone reformatted Unit split from street Street suffix standardised+5 more
CLM-427352	CLM	—Junk	1966-06-01	UHC-51600-71	7862061920	2572 Hillcrest Rd, Miami, FL, 33111	0.48	Date of birth reformatted Phone reformatted Street suffix standardised Address re-cased+4 more
CLM-427365	CLM	PeterJunk	1976-01-23	UHC-85220-86	4504836905	6884 Maple Ave, Gilbert, AZ, 85265	0.48	Two-digit birth year Phone reformatted Street suffix standardised Address re-cased+4 more
CLM-405123	CLM	KathleenJunk	—	UHC-42417-24	9738738383	8881 Pine Dr, Fresno, CA, 93762	0.48	Name re-cased Date of birth unreadable Member ID reformatted Street suffix standardised+4 more
CLM-418701	CLM	Paul AJunk	1953-03-19	UHC-85993-86	—	2801 Grand Ave Apt 18, Fresno, CA, 93739	0.48	Name re-cased Unit split from street Street suffix standardised Address re-cased+4 more
CLM-423422	CLM	—Junk	1969-08-25	UHC-95875-47	—	5564 Central Ave, Minneapolis, MN	0.48	Date of birth reformatted Street suffix standardised Address re-cased City re-cased+4 more
CLM-428426	CLM	Rachel CJunk	1961-03-10	—	—	1832 Grand Ave, Seattle, WA, 98154	0.48	Name re-cased Date of birth reformatted SSN last four extracted Street suffix standardised+4 more
CLM-428427	CLM	Rachel CJunk	1961-03-10	—	—	1832 Grand Ave, Seattle, WA, 98154	0.48	Name re-cased Date of birth reformatted SSN last four extracted Street suffix standardised+4 more
CLM-409335	CLM	ScottJunk	1954-07-22	UHC-89192-22	3704954147	9154 Cedar Ln, Seattle, WA, 98102	0.50	Name re-cased Phone reformatted Street suffix standardised Address re-cased+3 more
CLM-426583	CLM	Stephen QJunk	1990-04-08	UHC-69270-12	—	580 Grand Ave, Scottsdale, AZ, 85217	0.50	Name re-cased Street suffix standardised Address re-cased City re-cased+3 more
CLM-400394	CLM	ChristopherJunk	1944-11-18	UHC-48535-90	—	3313 Desert Sky Blvd, Minneapolis, MN, 55405	0.52	Street suffix standardised Address re-cased City re-cased State name converted to code+2 more
CLM-414594	CLM	—Junk	1963-06-14	UHC-45096-59	—	3449 Forest Ave, Plano, TX, 75017	0.52	Two-digit birth year Street suffix standardised Address re-cased City re-cased+2 more
CLM-429353	CLM	—Junk	1999-03-05	—	8085122748	5971 Camelback Rd, San Diego, CA, 92156	0.60	Date of birth reformatted Phone reformatted Street suffix standardised Address re-cased+4 more
CLM-425054	CLM	MarkJunk	1941-03-17	—	4454490533	6407 Spring St, Jacksonville, FL, 32232	0.60	Name re-cased Phone reformatted Street suffix standardised Address re-cased+4 more
CLM-430002	CLM	Christopher LJunk	1967-09-11	UHC-33800-17	9192667058	3042 Sage Ct, Plano, TX, 75014	0.62	Phone reformatted Street suffix standardised Address re-cased City re-cased+3 more
CLM-410790	CLM	—Junk	1956-04-26	UHC-38202-11	—	361 Palm Dr, Orlando, FL, 32897	0.62	Date of birth reformatted Phone missing area code City re-cased State code upper-cased+3 more
CLM-432437	CLM	—Junk	1987-08-11	UHC-33009-48	2779075625	5506 Maple Ave, Tucson, AZ, 85742	0.62	Phone reformatted Street suffix standardised Address re-cased City re-cased+3 more
CLM-413366	CLM	TeresaJunk	2002-02-28	UHC-70614-27	—	421 Camelback Rd, Fresno, CA, 93710	0.62	Date of birth reformatted Street suffix standardised Address re-cased City re-cased+3 more
CLM-431390	CLM	—Junk	1957-01-13	UHC-15907-37	2012318041	3649 Ridge Rd, Fresno, CA, 93718	0.64	Phone reformatted Street suffix standardised Address re-cased City re-cased+2 more
CLM-430425	CLM	JacquelineJunk	1990-02-14	UHC-51173-49	—	6121 Cedar Ln # 799, Las Vegas, NV, 89110	0.66	Unit split from street City re-cased Whitespace trimmed Placeholder values cleared+1 more
CLM-432327	CLM	AustinJunk	1990-12-19	UHC-66555-53	—	7141 Willow Ct, Houston, TX, 77086	0.68	City re-cased Gender normalised 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)
CLM-427155	CLM	—Junk	1960-03-21	UHC-14831-12	9596542063	6886 Palm Dr, Gilbert, AZ, 85277	0.82	Phone reformatted City re-cased No usable name (quarantined)

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