From: Community preparedness for volcanic hazards at Mount Rainier, USA
 | Participated | Not participated |  |  | ||
---|---|---|---|---|---|---|
 | Yes | No | Yes | No | χ2 | V |
By car: drill in last year | 78% | 22% | 59% | 41% | 12.49*** | .14 |
By car: drill in last five years | 79% | 21% | 66% | 34% | 9.49** | .12 |
By foot: drill in last year | 47% | 53% | 29% | 71% | 6.57* | .10 |
By foot: drill in last five years | 41% | 59% | 28% | 72% | 7.32** | .11 |
By bicycle: drill in last year | 20% | 80% | 6% | 94% | 17.70*** | .17 |
By bicycle: drill in last five years | 8% | 92% | 7% | 93% | .21 ns | N/A |