Table 5.
Hierarchical regression model summaries for PRISM (SIS) with DHI subscales
| Model summaries (method: ENTER) | Model parameters for model 3 | ||||||
|---|---|---|---|---|---|---|---|
| Models | Adjusted R 2 | R 2 change | F change | Sig F change | Variables | Beta | p(Beta) |
| 1 | 0.39 | 0.41 | 32.0 | <0.001 | DHIF | −0.15 | 0.21 |
| 2 | 0.42 | 0.03 | 6.1 | 0.02 | DHIP | −0.03 | 0.73 |
| 3 | 0.43 | 0.02 | 5.0 | 0.03 | DHIE | −0.34 | ≤0.01 |
| - | - | - | - | - | AvP | 0.19 | ≤0.01 |
| - | - | - | - | - | HADS | −0.18 | 0.03 |
Model 1: DHI subscales; Model 2: model 1 + AvP; Model 3: model 2 + HADS.
PRISM: Pictorial Representation of Illness and Self Measure; SIS: Self illness separation; AvP: leading dizziness characteristic (0 continuous, 1 transient attacks); HADS: Hospital Anxiety and Depression Scale summation score, DHI: Dizziness Handicap Inventory subscales, DHIF: DHI functional scale; DHIP: DHI physical scale; DHIE: DHI emotional scale.