Genotype
Known |
Intervention group
|
Control group
|
Pre-interv.
Freq (%) |
Post-interv.
Freq (%) |
(%)
change |
Pre-interv.
Freq (%) |
Post-interv.
Freq (%) |
(%)
Change |
Yes |
181 (83) |
205 (94.9) |
11.88 |
159 (81.1) |
159 (82) |
0.84 |
No |
37 (17) |
11 (5.1) |
-11.87 |
37 (18.9) |
35 (18) |
-0.84 |
Total |
218 (100) |
216 (100) |
|
196 (100) |
194 (100) |
|
χ2=15.57
p= 0.000
χ2=0.05
p=0.832
Post-intervention comparison of intervention and control groups: χ2 = 17. 20
p = 0. 000
|