=== Sample member_ids (first 10) ===
ALICE WAMBUGU => AW
PURITY => PP
MIHANDA => MM
AGNES NJERI NJOROGE => AN
Faith Muriithi => FM
IRENE GATUMBI => IG
ELIZABET GITAU => EG
SOFIA GACHOGU => SG
Eric Ngugi => EN
ANN CUBI => AC

=== UUID-looking member_ids count ===
0

=== Human-readable member_ids count ===
292

=== NULL/empty member_ids count ===
0