Table 1 Subscales and composition of the PSK-K [10] and PSK [11]
Sub-Scales PSK-K/ PSK | exemple | n items PSK-K | n items PSK |
|---|---|---|---|
Physical appearence | "…like to look at myself in the mirror…" | 3 | 10 |
Sports competence | "…am good at sports…" | 3 | 6 |
Endurance | "…can move for a long time withou getting tired…" | 3 | 6 |
Speed | "…run faster than others…" | 3 | 6 |
Strength | "…am strong" | 3 | 6 |
Coordination | "…easily control my bodies movements…" | 3 | 6 |
Flexibility | "…can bend in all directions…" | 3 | 6 |