Evaluation of an audit and feedback intervention to reduce gentamicin prescription errors in newborn treatment (ReGENT) in neonatal inpatient care in Kenya: a controlled interrupted time series study protocol

Table 4 Difference in outcome event rate across the study arms in the latest 3 months (before introduction of enhanced A&F)

Study arm^a	Patients with incorrect gentamicin prescription (n)	All patients with a gentamicin prescription (n)	Rate^b	95% CI^b
Package 1	221	1569	0.141	0.125–0.159
Package 2	218	1566	0.139	0.123–0.157
Pooled	439	3135	0.140	0.128–0.153

^aHospitals assigned using restricted randomisation to ensure balanced event rate
^bThe arms are not significantly different, statistically

ISSN: 1748-5908