Indicator Patient chart and maternity register
% matching Diff (z-test) DQA 1 & DQA2 Diff (z-test) DQA 1 & DQA3
DQA1 (N=413) DQA2 (N=447) DQA3 (N=499) P-value P--value
Gestational age 34% 45% 47% <0.001 <0.001
Birth weight 81% 85% 85% 0.118 0.107
Baby discharge status 65% 76% 76% <0.001 <0.001
Date of delivery 80% 88% 88% 0.001 0.001