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