Summary descriptive statistics
| Mean (SD) | Min | Max | |
|---|---|---|---|
| Subjective numeracy scale score | 31.37 (8.27) | 8 | 48 |
| Deal competency score | 13.49 (2.34) | 6 | 16 |
| Average spend on main grocery shop per week (£) | 64.93 (40.10) | 0 | 250 |
| Average spend on promotional food items in main grocery shop per week (£) | 19.22 (20.19) | 0 | 203 |
| Average spend on top-up shop per week (£) | 17.72 (14.17) | 0 | 100 |
| Average spend on promotional food items in top-up grocery shop per week (£) | 7.78 (20.04) | 0 | 202 |
| Mean (SD) | Min | Max | |
|---|---|---|---|
| Subjective numeracy scale score | 31.37 (8.27) | 8 | 48 |
| Deal competency score | 13.49 (2.34) | 6 | 16 |
| Average spend on main grocery shop per week (£) | 64.93 (40.10) | 0 | 250 |
| Average spend on promotional food items in main grocery shop per week (£) | 19.22 (20.19) | 0 | 203 |
| Average spend on top-up shop per week (£) | 17.72 (14.17) | 0 | 100 |
| Average spend on promotional food items in top-up grocery shop per week (£) | 7.78 (20.04) | 0 | 202 |
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