Table 4.
Diagnoses and subscale scores for subjects in the initial pilot study of the Pica, ARFID, and Rumination Disorder Interview (PARDI)
| ARFID | A/R eating | Healthy control | Test statistic | p | Effect size | |
|---|---|---|---|---|---|---|
| n | 39 | 8 | 10 | |||
| Received PARDI diagnosis of ARFID, n (%) |
39 (100%) | 0 (0%) | 0 (0%) | N/A | N/A | N/A |
| PARDI profiles (Mean, SD) Median (Range) |
||||||
| ARFID severity | 2.41 (.91)a 2.31 (.81, 5.25) |
1.63 (.76)b 1.66 (.63, 3.00) |
.31 (.22)c .31 (.00, .56) |
F(2) = 26.65 |
.000 |
partial η2 = .11 |
| ARFID sensory sensitivity | 1.23 (1.06)a 1.00 (.00, 4.00) |
.80 (.62)ab .85 (.00, 1.50) |
.04 (.13)b .00 (.00, .40) |
F(2) = 6.84 | .002 |
partial η2 = .20 |
| ARFID lack of interest in eating | 1.69 (1.32)a 1.45 (.00, 4.55) |
.68 (.75)b .27 (.00, 2.09) |
.19 (.23)b .09 (.00, .64) |
F(2) = 8.16 | .001 |
partial η2 = .23 |
| ARFID fear of aversive consequences | .40 (.65)a .00 (.00, 2.00) |
.00 (.00)ab .00 (.00, .00) |
.00 (.00)b .00 (.00, .00) |
F(2) = 3.33 | .043 |
partial η2 = .50 |