Table 1.
Peri-pandemic timing of survey waves and demographic characteristics of respondents. .
| Survey wave | 3-month Coro-Q1 | 8-month Coro-Q2 | 14-month Coro-Q3 | 20-month Coro-Q4 | |
|---|---|---|---|---|---|
| Response date (median [month/year]) | 06/2020 | 11/2020 | 05/2021 | 11/2021 | |
| Number of surveys sent | Total (n) | 932 | 909 | 899 | 880 |
| Paper (n, %) | 932 (100.0) | 909 (100.0) | 540 (60.1) | 519 (59.0) | |
| Online (n, %) | 0 (0.0) | 0 (0.0) | 359 (39.9) | 361 (41.0) | |
| Number of respondents | Total (n, %) | 774 (83.0) | 780 (85.8) | 796 (88.5) | 754 (85.7) |
| Paper (n, %) | 774 (83.0) | 780 (85.8) | 445 (82.4) | 407 (78.4) | |
| Online (n, %) | – | – | 351 (97.8) | 347 (96.1) | |
| Age (yrs) | M | 72.3 | 72.5 | 73.0 | 73.4 |
| SD | 6.3 | 6.3 | 6.2 | 6.3 | |
| Range | 58–91 | 59–91 | 59–92 | 60–92 | |
| Females | n (%) | 367 (47.4) | 377 (48.3) | 380 (47.7) | 360 (47.7) |
| Education (yrs) | Median | 14.5 | 14.5 | 14.5 | 14.6 |
| IQR | 12–16 | 12–16 | 12–16 | 13–16 | |
| Range | 9–21 | 9–21 | 9–21 | 9–22 | |
IQR, interquartile range; M, Mean; SD, standard deviation; yrs, years.