Survey Mode | Mail-Only Sample (N = 527) | MWP† Sample (N = 5288) | Difference in Association Across Survey Mode (p-value) | ||||
---|---|---|---|---|---|---|---|
Non-respondents (N = 330) | Respondents (N = 197) | p-value | Non-respondents (N = 4576) | Respondents (N = 712) | p-value | ||
Female [N(%)] | 27 (8.2%) | 15 (7.6%) | 0.82a | 691 (15.1%) | 129 (18.1%) | 0.04a | .40c |
Age [M (SD)] | 66.3 (13.6) | 67.8 (10.6) | 0.16b | 864.2 (13.9) | 64.9 (12.7) | 0.22b | .55c |
Married [N(%)] | 184 (55.3) | 125 (63.5%) | 0.08a | 1967 (43.3%) | 357 (50.7%) | 0.000a | .92c |
Rural [N(%)] | 96 (29.4%) | 55 (27.9%) | 0.72a | 1149 (25.6%) | 187 (26.9%) | 0.48a | .54c |
CAN score [M (SD)] | 65.8 (28.9) | 63.1 (28.2) | 0.29b | 59.7 (31.0) | 54.8 (29.2) | .0001b | .48c |