Group
|
Group description
|
N Before/after
|
Period
|
Absolute Change %
|
P for changea
|
P for Interactionb
|
---|
Before n (%)
|
After n (%)
|
---|
Intervention
|
Control
|
All specialties
|
350/169
|
174 (50)
|
84 (50)
|
0
|
0.998
| |
Interventions
|
All specialties
|
929/354
|
556 (60)
|
234 (66)
|
6
|
0.04
|
0.252
|
Academic detailing
|
All specialties
|
451/172
|
265 (59)
|
111 (65)
|
6
|
0.188
|
0.353
|
Audit with feedback
|
Infectious diseases + Pulmonary medicine
|
478/182
|
291 (61)
|
123 (68)
|
7
|
0.111
|
0.265
|
Specialty
|
Pulmonary medicine
|
Both interventions
|
427/162
|
249 (58)
|
116 (72)
|
14
|
0.003
|
0.034
|
Infectious diseases
|
Both interventions
|
424/153
|
268 (63)
|
99 (65)
|
2
|
0.741
|
0.857
|
Gastroenterology
|
Academic detailing
|
78/39
|
39 (50)
|
19 (49)
|
-1
|
0.896
|
0.556
|
- aBy chi-square test per group
- bBy logistic regression of given group vs control wards (all specialties), giving the p-value for the interaction between group and period
- P-values < 0.05 are given in boldface