| Time |
Outcome |
Experimental group |
Control group |
Total |
Group difference (exact test) |
OR |
||||
| n |
(%) |
n |
(%) |
n |
(%) |
|||||
| T2 |
Positive Non-positive |
(Imp2 = 1) (Imp2 = 0) |
12 42 |
(22.2) (77.8) |
21 69 |
(23.3) (76.7) |
33 111 |
(22.9) (77.1) |
p = 1.000 |
0.94 |
| Total |
|
54 |
(100.0) |
90 |
(100.0) |
144 |
(100.0) |
|||
| T3 |
Positive Non-positive |
(Imp3 = 1) (Imp3 = 0) |
19 25 |
(43.2) (56.8) |
20 67 |
(23.0) (77.0) |
39 94 |
(29.3) (70.7) |
p = 0.025 |
2.53 |
| Total |
|
44 |
(100.0) |
87 |
(100.0) |
133 |
(100.0) |
|||