Variables in Blood Collection of Child FORM (BCC)
Question#	Question	Field name	Response nature	Response options
1	Participant ID	PID	###
2	BCC Number	bcc no	#
3	Child PID	bcc_A	9###
4	Initials of the mother	bcc_B	XX
5	Researcher code	bcc_C	##
6	Date of  blood collection (dd/mmm/yy)	bcc_D	##-XXX-##	dd-mmm-yy
7	Time of blood collection (hour:minutes)	bcc_1	##:##
8	Time of last meal	bcc_2	##:##	hour:minutes/88:88 if no meal until collection time on the day of blood collection
9	Time of last breastfeeding	bcc _3	##:##	hour/minutes/88:88 if no breastfeeding until collection time on the day of blood collection
10	Amount of whole blood (ml)	bcc _4	#.#
11	Time of Plasma separation	bcc _5	##:##	hour:minutes
12	Number of Plasma Aliquots  (≥0.5 ml plasma each)	bcc_6	##
13	Time when plasma was kept in field site freezer (Nitrogen)	bcc _7	##:##	hour:minutes
14	Date of transfer plasma aliquots from field site	bcc _8	##-XXX-##	dd-mmm-yy
15	Time when  plasma was kept in central lab freezer	bcc_9	##:##	hour:minutes
16	Haemoglobin level (gm/dl; hemocue)	bcc_10	##.#
17	Remarks		TXT