CKD Understanding risk factors for progressive chronic kidney disease in Malawi to inform interventions for earlier detection and prevention (Impso Study)

Malawi

Reference ID

DDI-MWI-MEIRU-CKDK-2024-v1

Producer(s)

Charlotte Snead

Collections

Karonga HDSS

Metadata

DDI/XML JSON

Created on

May 21, 2026

Last modified

May 21, 2026

Page views

21691

Downloads

194

Data file: ckdk_urine

CKD Urine collection questionnare data
Unique Identifier: stid + cno + sampleno
links to other CKDK table(s) as indicated below(table name and respective linking key):
ckdk_fieldlog_init stid
ckdk_consent stid
ckdk_riskfactors stid
ckdk_riskfactors1 stid
ckdk_riskfactors_antibiotics stid
ckdk_screening stid
ckdk_sf36 stid
ckdk_eq5d5l stid
ckdk_fieldlog_fu stid

Cases:	1197
Variables:	69

Variables

uri

Form submission identifier

start

Interview start time(odk generated)

end1

Interview start time(odk generated)

today

Current date (odk generated)

deviceid

authuser

intdate

starttime

Enter Interview Start time

stdypl

stid

Study ID (calculated)

cno

Contact number (calculated)

urisampleno

Urine sample number

sex

Participant's sex

fiturine

Is the participant healthy enough to provide a urine sample today?

fiturinersn

If not fit enough, why?

othfitrsn

If Other,specify

urineconsent

Has the participant previously provided written consent to participate in this s

uricollect

Was the urine sample collected by the participant prior to fieldworker arrival a

frsturineyn

Did the participant already pass urine today before collecting this sample?

presampleuri

If yes, how many times did the participant pass urine before sample collection?

uc_mensper

Is the participant currently menstruating?

uc_mensstopd

When did she stop menstruating?

uc_menstunit

Units of duration

uc_urifreq

Passing urine more often than usual

uc_uriurg

Having to rush to pass urine urgently

uc_uriinc

New urinary incontinence

uc_uridys

Burning or stinging when passing urine

uc_uricld

New cloudy appearance to urine

uc_urisx

Symptoms presence(calculated: 0 for Yes and 1 for No)

abxpastwk

Has the participant received any antibiotics in the past 14 days?

abxname

If received any antibiotics in the past 14 , please give name :

utisxongoing

Are the urinary symptoms ongoing since the previous urine collection visit?

uticlinicrv

Has the participant been reviewed by a clinician since the onset of these sympto

utisximprov

Are the symptoms improving?

frsturineyn2

If urine sample not yet collected, fieldworker first confirm, has the participan

presmpuricnt

If yes, how many times has the participant already passed urine this morning bef

urineadequ

Was the participant able to provide an adequate urine sample?

uricontam

Is there any evidence of sample contamination?

uricolldate

Date of urine collection

uricolltmyn

Is the time that the participant collected the urine sample known?

uritesttime

Insert the time of urine collection

uricolltime

Time of urine testing

uriappear

Please indicate visual appearance of urine:

uriappearot

udiphoto120

Dipstick photographed at 2 minutes

udipglu

udipbil

udipket

udipsg

Specific gravity

udipblo

udipph

udippro

udipuro

udipnit

udipleu

diagdiab

Is the participant known to have diabetes?

udipblopers

Was blood also present on urine dipstick on the first urine sample? (refer to ca

udipblopers2

Was blood also present on urine dipstick on the first and/or second urine sample

udippropers

Was protein 1+ or above also present on urine dipstick on the first urine sample

udippropers2

Was protein 1+ or above also present on urine dipstick on the first and/or secon

urigspform

FIELDWORKER: Please indicate if you have completed urine test requests on GSP fo

rcdr

Recorder(staff code)

endtime

Enter Interview end time

version

rd

entrydate

upload_date

entryby

Entry by(staff code)

uploadby

Upload by(staff code)

Total: 69

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