| REQ | IEX | LEG | PRO | RCO | THR |
IDS | 0.058 | 0.431** | −0.132 | 0.270* | 0.333** | −0.059 |
IGN | 0.032 | 0.086 | −0.115 | 0.320** | 0.128 | 0.030 |
RES | −0.112 | 0.046 | −0.020 | 0.233* | 0.054 | 0.096 |