Table 1 Sources of attrition in wave 2 overall and stratified by raceb
From: Modelling attrition and nonparticipation in a longitudinal study of prostate cancer
Sources of Attrition | N (%) | AAa (%) | EAa (%) | p-valuec,d |
|---|---|---|---|---|
Deceased | 118 (26) | 59 (50) | 59 (50) | 1.000 |
Frail | 23 (5) | 13 (57) | 10 (44) | 0.532 |
Lost to Follow-Up | 87 (19) | 69 (79) | 18 (21) | < 0.001 |
Passive Refusal | 29 (6) | 22 (76) | 7 (24) | 0.005 |
Active Refusale | 206 (45) | 103 (50) | 103 (50) | 1.000 |
Total | 463 (100) | 266 (58) | 197 (43) | 0.001 |