Table 4.
Hierarchical multiple regression analyses of personal factors, environmental factors, and factors related to body functions and structures and post-COVID impairments.
| Predictor | Impairments in mental functions | Impairments in sensory functions and pain | Impairments in body system functions | Impairments in activities and participation | ||||
|---|---|---|---|---|---|---|---|---|
| ΔR2 | β | ΔR2 | β | ΔR2 | β | ΔR2 | β | |
| Block 1: Personal factors | .047** | .125** | .073** | .074** | ||||
| Age (range 19–81 years) | .019 | .153** | .066 | .031 | ||||
| Lower education | .100 | .159** | .087 | .033 | ||||
| Not working | .069 | .095* | .067 | .205** | ||||
| Block 2: Environmental factors | .066** | .084** | .104** | .113** | ||||
| First infection in first and second wave | .097 | .129** | .116* | .0.96 | ||||
| Been hospitalized | .008 | .052 | .091 | .038 | ||||
| Not vaccinated | .094 | .114* | .138** | .099 | ||||
| Not received treatments | .027 | .007 | .012 | .214** | ||||
| Block 3: Factors related to body functions and structures | .212** | .238** | .257** | .086** | ||||
| Been high-risk group | − .003 | .018 | .022 | .005 | ||||
| Severity of COVID-19 infection | .484** | .514** | .534** | .307** | ||||
| Total R2 | .32 | .44 | .44 | .27 | ||||
ΔR2 = R square change; β = Standardized regression coefficient.
*p < .05, **p < .01.