Table 1 Response Rates Between and Within Groups
| Â | No Response (N = 1062) | Response (N = 188) | Total (N = 1250) | p value |
|---|---|---|---|---|
Age Group | Â | Â | Â | 0.4568 |
   < 34 | 80 (7.5%) | 12 (6.4%) | 92 (7.4%) |  |
   34-44 | 314 (29.6%) | 61 (32.4%) | 375 (30.0%) |  |
   45-54 | 375 (35.3%) | 56 (29.8%) | 431 (34.5%) |  |
   55-64 | 272 (25.6%) | 53 (28.2%) | 325 (26.0%) |  |
   65+ | 21 (2.0%) | 6 (3.2%) | 27 (2.2%) |  |
Gender | Â | Â | Â | 0.7014 |
   Missing | 42 (.%) | 3 (.%) | 45 |  |
   Female | 300 (29.4%) | 57 (30.8%) | 357 (29.6%) |  |
   Male | 720 (70.6%) | 128 (69.2%) | 848 (70.4%) |  |
Office vs. Hospital | Â | Â | Â | 0.9240 |
   Missing | 2 (.%) | 0 (.%) | 2 |  |
   Office Based | 972 (91.7%) | 172 (91.5%) | 1144 (91.7%) |  |
   Hospital Based | 88 (8.3%) | 16 (8.5%) | 104 (8.3%) |  |
Census Region | Â | Â | Â | 0.4286 |
   West | 233 (21.9%) | 40 (21.3%) | 273 (21.8%) |  |
   Midwest | 199 (18.7%) | 41 (21.8%) | 240 (19.2%) |  |
   Northeast | 241 (22.7%) | 39 (20.7%) | 280 (22.4%) |  |
   Other | 20 (1.9%) | 7 (3.7%) | 27 (2.2%) |  |
   South | 369 (34.7%) | 61 (32.4%) | 430 (34.4%) |  |
Years since graduation | Â | Â | Â | 0.0713 |
   < 5 | 7 (0.7%) | 1 (0.5%) | 8 (0.6%) |  |
   5-9 | 86 (8.1%) | 26 (13.8%) | 112 (9.0%) |  |
   10-19 | 380 (35.8%) | 58 (30.9%) | 438 (35.0%) |  |
   20+ | 589 (55.5%) | 103 (54.8%) | 692 (55.4%) |  |
Sticker | Â | Â | Â | 0.4062 |
   No | 532 (50.1%) | 88 (46.8%) | 620 (49.6%) |  |
   Yes | 530 (49.9%) | 100 (53.2%) | 630 (50.4%) |  |