|
Pre interventiona
|
12-month follow up
|
Sensitivity analysis
|
Significanceb
|
---|
|
0 to 12 month post intervention
|
9 to 12 month post intervention
|
Pre to 0–12 month
|
Pre to 9–12 month
|
---|
n
|
1252
|
3106
|
821
| | |
Sex [n(%)]
|
Female
|
743 (59%)
|
1896 (61%)
|
498 (61%)
|
p = 0.30
|
p = 0.58
|
Male
|
509 (41%)
|
1210 (39%)
|
323 (39%)
| | |
Age [years, mean (SD)]
|
43 (30)
|
40 (30)
|
39 (30)
|
p < 0.01
|
p < 0.01
|
- aData from original trial. Includes pre intervention periods for the participating sites ranging from 3 to 10 months, consistent with the stepped wedge trial design [8].
- bStatistical significance calculated using chi square for sex and t-tests for age