Agreement between test and retest administrations
| Prevalence (%) | |||||
|---|---|---|---|---|---|
| Question | Response | Initial | Retest | Agreement | 95% CI |
| CI=confidence interval; w=weighted. | |||||
| During the past month, how many times did you ride a bicycle? (n=229) | None | 80.5 | 75.7 | κw=0.67 | 0.56 to 0.78 |
| 1–10 | 16.8 | 22.6 | |||
| 11–20 | 1.8 | 1.3 | |||
| ≥21 | 0.9 | 0.4 | |||
| When you rode a bicycle during the past month, how often did you wear a helmet? (among those who rode, n=39) | Always | 33.3 | 35.9 | κw=0.89 | 0.77 to 1.0 |
| Nearly always | 7.7 | 7.7 | |||
| Sometimes | 0 | 2.6 | |||
| Seldom | 7.7 | 0 | |||
| Never | 51.3 | 53.8 | |||
| During the past year, how many times were you in a traffic accident in which you were injured and had to be treated by a doctor, nurse, chiropractor, dentist, or other medical person? (n=228) | One or more | 2.2 | 2.2 | κ=0.80 | 0.52 to 1.0 |
| In the past year, have you ever seriously thought about trying to hurt yourself in a way that might have resulted in your death? (n=228) | Yes | 5.3 | 3.5 | κ=0.79 | 0.59 to 0.99 |
| Within the past year, have you been hit, slapped, kicked, raped, or otherwise physically hurt by someone? (n=227) | Yes | 4.4 | 4.4 | κ=0.79 | 0.59 to 0.99 |
| Considering your current partners or friends, or any past partners or friends, is there anyone who is making you feel unsafe now? (n=225) | Yes | 1.8 | 2.2 | κ=0.66 | 0.3 to 1.0 |
| In the past year, have the police ever been called to your home because of a fight or argument, no matter who was fighting or who was at fault? (n=226) | Yes | 4.4 | 5.8 | κ=0.86 | 0.71 to 1.0 |
| Are there any working revolvers, pistols, or handguns in your home? (n=223) | Yes | 25.1 | 24.7 | κ=0.89 | 0.82 to 0.96 |
| Are any of them loaded? (among those with guns, n=51) | Yes | 25.5 | 29.4 | κ=0.80 | 0.62 to 0.99 |