Table 6.
Form | Variable Block |
|||
---|---|---|---|---|
X |
A |
B |
C |
|
Age | S1 | S2 | S3 | |
Gender | D1, D2 | D3, D4 | D5, D6 | |
Treatment | PI1, PI2 | PI3, PI4 | PI5, PI6 | |
1 | Observed | Missing | Observed | Observed |
2 | Observed | Observed | Missing | Observed |
3 | Observed | Observed | Observed | Missing |
4 | Observed | Observed | Observed | Observed |
Note. S = severity, D = depression, PI = pain interference. Each test form (missing data pattern) was comprised of 25% of the sample.