Table 5.
Driving Retirement Preparedness over Time
| Driving retirement preparedness | Time points | Time point comparison | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Baseline | 3-months | 6-months | Baseline vs 3-months follow-up | Baseline vs 6-months follow-up | |||||||||
| t | df | p Value | Mean diff. | 95% CI (LL, UL) |
t | df | p Value | Mean diff. | 95% CI (LL, UL) |
||||
| Care partner, n | 34 | 27 | 26 | ||||||||||
| Driving safety questionnaire suma,b | 28.4 (5.4) | 29.8 (4.7) | 29.5 (7.0) | −2.01 | 11 | .070 | −3.3 | (−6.8, 0.3) | −1.58 | 9 | .148 | −3.1 | (−7.5, 1.3) |
| Assessing readiness for mobility transitions sumc | 26.5 (6.5) | 23.7 (7.0) | 24.2 (6.9) | 2.47 | 25 | .021 | 1.9 | (0.3, 3.5) | 2.10 | 23 | .047 | 1.8 | (0.0, 3.6) |
| Mobility confidence questionnaire sumd | 42.8 (13.6) | 47.6 (13.4) | 42.4 (13.6) | −1.18 | 25 | .249 | −2.9 | (−8.0, 2.2) | 1.08 | 24 | .291 | 1.6 | (−1.5, 4.8) |
| Retiring driver, n | 32 | 29 | 29 | ||||||||||
| Driving and safety questionnaire suma,b | 23.4 (6.1) | 25.5 (3.7) | 24.3 (5.7) | −0.97 | 13 | .35 | −1.5 | (−4.8, 1.8) | −0.97 | 12 | −.261 | −0.5 | (−4.3, 3.4) |
| Assessing readiness for mobility transitions sumc | 25.6 (6.1) | 21.7 (6.5) | 22.9 (6.4) | 3.25 | 24 | .003 | 3.7 | (1.4, 6.1) | 2.66 | 24 | .014 | 3.0 | (0.7, 5.4) |
| Mobility confidence questionnaire sumd | 56.9 (24.0) | 70.9 (15.7) | 65.6 (20.7) | −3.82 | 24 | <.001 | 12.6 | (−19.3, −5.8) | −1.82 | 25 | .080 | −7.7 | (−16.3, 1.0) |
Notes: CI = confidence interval; df = degrees of freedom; diff. = difference; LL = lower limit; t = t-stasticic; UL = upper limit.
aPresented only if retiring driver was still driving.
bHigher scores = less safe.
cHigher scores = less prepared.
dRange = 0–70 for the care partner and 0–90 for the retiring driver.