Table 4 Statistical analysis for secondary outcomes
Instrument/measure | Variable type | Test | Significance |
|---|---|---|---|
Kokmen Short Test of Mental Status | Continuous score | t-test | Alpha 0.05 |
SF-12 | Proportional for items or continuous | Fisher's exact test or t-test | Alpha 0.05 |
Likert scale scores for attitudes and behavior | Continuous | t-test | Alpha 0.05 |
PHQ-9 | Continuous | t-test | Alpha 0.05 |
Katz Index of Independence in Activities of Daily Living | Continuous | t-test | Alpha 0.05 |