Table 4: Repeated measure ANOVA of variables between the intervention and control groups (N=142).
Variables |
SS |
df |
MS |
F-test |
P-value |
Knowledge |
|
|
|
|
|
Between subjects |
|
|
|
|
|
Intervention |
23.61 |
1 |
23.61 |
7.72 |
<0.006 |
Error (between group error) |
428.12 |
140 |
3.06 |
|
|
Within subjects* |
|
|
|
|
|
Time |
180.21 |
1.77 |
101.57 |
106.49 |
<0.001 |
Intervention x Time |
12.98 |
1.77 |
7.32 |
7.67 |
0.001 |
Error (Time error) |
236.92 |
248.40 |
0.95 |
|
|
Stress level |
|
|
|
|
|
Between subjects |
|
|
|
|
|
Intervention |
1179.81 |
1 |
1179.81 |
6.41 |
0.012 |
Error (between group error) |
25766.49 |
140 |
184.05 |
|
|
Within subjects* |
|
|
|
|
|
Time |
1452.48 |
1.57 |
925.29 |
63.89 |
<0.001 |
Intervention x Time |
62.82 |
1.57 |
40.02 |
2.76 |
0.078 |
Error (Time error) |
3182.57 |
219.77 |
14.48 |
|
|
Stress management |
|
|
|
|
|
Between subjects |
|
|
|
|
|
Intervention |
428.68 |
1 |
428.68 |
6.47 |
0.012 |
Error (between group error) |
9280.62 |
140 |
66.29 |
|
|
Within subjects* |
|
|
|
|
|
Time |
892.44 |
1.72 |
518.75 |
164.75 |
<0.001 |
Intervention x Time |
185.01 |
1.72 |
107.54 |
34.15 |
<0.001 |
Error (Time error) |
758.38 |
240.85 |
3.15 |
|
|
* Significant at p-value <0.05
SS: Sum of Squares, df: Degrees of freedom, MS: Mean Square