Table 3: Summary statistics of the PSS and MOCA scores.
|
|
Means |
Standard deviation |
Standard error |
Two-sample z-test for pilot versus main study |
||||
|
|
Pilot (n = 28) |
Main (n = 87) |
Pilot (n = 28) |
Main (n = 87) |
Pilot (n = 28) |
Main (n = 87) |
P value |
Significance |
|
PSS score |
16.821 |
16.816 |
5.930 |
4.983 |
1.130 |
0.534 |
0.997 |
No |
|
MOCA Score |
26.82 |
26.32 |
2.326 |
1.667 |
0.440 |
0.179 |
0.292 |
No |
PSS: Perceived stress scale; MOCA: Montreal cognitive assessment.