= tblBAS - Basic clinical, background and demographic information =

[[PageOutline]]

holds basic information such as demographics, basic clinical information, date of AIDS diagnosis, death and drop-out information

== Core fields ==

//Note//: Fields marked **bold** form the unique identifier for a record of the table.


{{{#!th
**Field name**
}}}
{{{#!th
**Format**
}}}
{{{#!th
**Description**
}}}
|---------------------------
{{{#!td
//**[[./FieldPatient|PATIENT]]**//
}}}
{{{#!td
character (or numeric if possible) 
}}}
{{{#!td
Code to identify patient (Cohort Patient ID)
}}}
|---------------------------
{{{#!td
//[[./FieldCenter|CENTER]]//
}}}
{{{#!td
character
}}}
{{{#!td
Code for !Clinic/Centre/Hospital where patient is seen. Links to [[TableCENTER|tblCENTER]].
}}}
|---------------------------
{{{#!td
//[[./FieldBirthD|BIRTH_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Birth date
}}}
|---------------------------
{{{#!td
//[[./FieldFrsvisD|FRSVIS_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
First seen at clinic
}}}
|---------------------------
{{{#!td
//[[./FieldEnrolD|ENROL_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Date of enrolment into the cohort
}}}
|---------------------------
{{{#!td
//[[./FieldGender|GENDER]]//
}}}
{{{#!td
numeric: 
 * `1` = Male
 * `2` = Female
 * `9` = Unknown
}}}
{{{#!td
Gender/sex
}}}
|---------------------------
{{{#!td
//[[./FieldHeigh|HEIGH]]//
}}}
{{{#!td
numeric (metric): 999 = Unknown 
}}}
{{{#!td
Height of patient at visit/most current
}}}
|---------------------------
{{{#!td
//[[./FieldMode|MODE]]//
}}}
{{{#!td
numeric. see [[./FieldMode#CodingTable|coding table]] for valid codings.
}}}
{{{#!td
Mode of infection
}}}
|---------------------------
{{{#!td
//[[./FieldOrigin|ORIGIN]]//
}}}
{{{#!td
character (1-3 letter/numeric codes). see [[./FieldOrigin#CodingTable|coding table]] for valid codings. 
}}}
{{{#!td
Country or region of birth
}}}
|---------------------------
{{{#!td
//[[./FieldEthnic|ETHNIC]]//
}}}
{{{#!td
numeric. see [[./FieldEthnic#CodingTable|coding table]] for valid codings. 
}}}
{{{#!td
Ethnicity of patient. Please take the [[./FieldEthnic#Limitations|additional notes]] into consideration when using this field.
}}}
|---------------------------
{{{#!td
//[[./FieldEduLvl|EDU_LVL]]//
}}}
{{{#!td
numeric. see [[./FieldEduLvl#CodingTable|coding table]] for valid codings. 
}}}
{{{#!td
Last completed education Level. ISCED97 refers to the [[http://www.unesco.org/education/information/nfsunesco/doc/isced_1997.htm|1997 International Standard Classification of Education]]
}}}
|---------------------------
{{{#!td
//[[./FieldHivPosD|HIV_POS_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Date of first positive HIV test
}}}
|--------------------------
{{{#!td
//[[./FieldSerocoD|SEROCO_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Date of seroconversion
}}}
|---------------------------
{{{#!td
//[[./FieldRecartY|RECART_Y]]//
}}}
{{{#!td
numeric: 
  * 1 = Yes
  * 0 = No
  * 9 = Unknown 
}}}
{{{#!td
Has the patient received antiretroviral treatment?
}}}
|---------------------------
{{{#!td
//[[./FieldRecartD|RECART_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Date ART started
}}}
|---------------------------
{{{#!td
//[[./FieldLtartD|LTART_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
Date last assessed for ART. If started ART, last date known to be on ART, or if not on ART, last date ART free. 
}}}
|---------------------------
{{{#!td
//[[./FieldAidsY|AIDS_Y]]//
}}}
{{{#!td
numeric: 
  * 1 = Yes
  * 0 = No
  * 9 = Unknown 
}}}
{{{#!td
Has patient been given an AIDS diagnosis?
}}}
|---------------------------
{{{#!td
//[[./FieldAidsD|AIDS_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
IF YES, date of AIDS diagnosis
}}}

== Additional fields ==

For mode of infection and origin a set of other fields are often used to capture what cannot be coded. These fields are represented here as optional fields as it is the intention that the suggested codes applied to the MODE and ORIGIN should be able to cover all possible values.

{{{#!th
**Field name**
}}}
{{{#!th
**Format**
}}}
{{{#!th
**Description**
}}}
|---------------------------
{{{#!td
//[[./FieldModeOth|MODE_OTH]]//
}}}
{{{#!td
character 
}}}
{{{#!td
Mode of infection OTHER
}}}
|---------------------------
{{{#!td
//[[./FieldOriOth|ORI_OTH]]//
}}}
{{{#!td
character 
}}}
{{{#!td
Origin of patient OTHER
}}}
|---------------------------
{{{#!td
//[[./FieldCensD|CENS_D]]//
}}}
{{{#!td
`yyyy-mm-dd`
}}}
{{{#!td
The last date the database has been updated for this patient
}}}
|---------------------------
{{{#!td
//[[./FieldSerohow|SEROHOW]]//
}}}
{{{#!td
numeric:
 * 1 = Midpoint between last neg/first pos test
 * 2 = Lab evidence of seroconversion
 * 3 = Seroconversion illness
 * 4 = Other
 * 9 = Unknown
}}}
{{{#!td
For Seroconverters only: How was the seroconversion date determined?
}}}
|---------------------------
{{{#!td
//[[./FieldNaiveY|NAIVE_Y]]//
}}}
{{{#!td
numeric:
 * 0 = No
 * 1 = Yes
 * 9 = Unknown
}}}
{{{#!td
Is the patient ART-naïve upon enrollment?
}}}

== [[QaChecks|QA Checks]] == #QaChecks

[[QaChecks(Hicdep_1.70/QaChecks:QA.csv, tblBAS)]]