From: Impact of a referral management “gateway” on the quality of referral letters; a retrospective time series cross sectional review
% Meeting criteria
Time 0
Time 1
p
Criterion 1
44.9
41.1
0.40
Criterion 2
94.4
95.0
0.87
Both criteria
43.5
39.6
0.39
After subjective over-ride
54.2
46.8
0.091