Table 2.
Correlation analyses with Short Physical Performance Battery (SPPB) total score and subscores
| Parameter | ICF | SPPB total | Gait | Static balance | Transfer |
|---|---|---|---|---|---|
| Walking aid | ENV | −0.481*** | −0.392*** | −0.391*** | −0.237*** |
| FOF (FES-I) | BODY | −0.437*** | − 0.327*** | − 0.339*** | − 0.294*** |
| Participation in society (FES-I) | PART | − 0.327*** | − 0.278*** | − 0.249*** | − 0.199*** |
| ADL | ACT | 0.298*** | 0.216*** | 0.243*** | 0.223*** |
| Grip strength | BODY | 0.284*** | 0.199*** | 0.238*** | 0.216*** |
| Comorbidities (ICD-11 diagnoses) | BODY | −0.258*** | −0.271*** | −0.170** | − 0.138** |
| IADL | ACT | 0.251*** | 0.213*** | 0.190** | 0.188** |
| Daily function (Barthel index) | ACT | 0.236*** | 0.164** | 0.183*** | 0.179*** |
| Social activities (NAA) | PART | −0.222*** | −0.216*** | −0.122** | − 0.160** |
| Global cognition (MoCA) | BODY | 0.211*** | 0.193*** | 0.180*** | |
| Age | PERS | −0.198*** | −0.194*** | − 0.181*** | |
| Education years | PERS | 0.194*** | 0.164** | 0.186*** | |
| Motor symptoms (MDS-UPDRS III) | BODY | −0.172** | − 0.143** | − 0.159** | |
| Sex | PERS | −0.135** | −0.108* | − 0.145** | |
| Place of residence | ENV | −0.130* | −0.163** | ||
| Depressive symptoms (DIA-S) | BODY | −0.113* | −0.121* | ||
| Fall in the last 3 months | PERS | −0.103* | −0.119* | ||
| Pain | BODY | −0.109* | −0.118* | ||
| Living conditions | PART |
Correlations are displayed using Spearman’s rho (ρ). Correlations with p < .001 are marked ***, p < .01 are marked **, and p < .05 are marked *. Non-significant correlations are not shown
ACT Activities, ADL Activities of daily living, BODY Body functions and structure, DIA-S Depression-im-Alter scale, ENV Environmental factors, FES-I Falls Efficacy Scale-International, FOF Fear of falling, IADL Instrumental activities of daily living, ICD International Statistical Classification of Diseases and Related Health Problems, ICF International Classification of Functioning, Disability and Health, MDS-UPDRS Movement Disorder Society-revised Unified Parkinson’s Disease Rating Scale, NAA Nürnberger-Alters-Alltagsskala, PART Participation, PERS Personal factors, SPPB Short Physical Performance Battery