| Objective | Factors | ||
| 1 | 2 | 3 | |
| (Reasoning/ Problem Solving) | (Speed of Processing) | (Working Memory) | |
| Time to add bus fare | 0.92 | 0.19 | 0.14 |
| Errors adding bus fare | 0.92 | 0.12 | 0.16 |
| Time to add grocery money | 0.87 | 0.16 | 0.09 |
| Errors adding grocery money | 0.79 | 0.13 | 0.12 |
| No. times bus schedule accessed | 0.5 | 0.34 | 0.25 |
| Errors adding bus fare | 0.48 | 0.24 | 0.08 |
| Time to shop for items | 0.29 | 0.82 | 0.28 |
| Errors shopping for items | 0.11 | 0.82 | 0.21 |
| Time to board bus | 0.25 | 0.78 | 0.01 |
| Time to board bus | 0.13 | 0.69 | -0.06 |
| Time to cross off items | 0.21 | 0.04 | 0.9 |
| Errors crossing off items | 0.31 | 0.01 | 0.86 |
| No. times recipe accessed | 0 | 0.2 | 0.68 |