Table 4.
Variables | PC1 | PC2 | PC3 | PC4 | PC5 |
---|---|---|---|---|---|
Notification | −0.29 | −0.28 | 0.09 | −0.29 | −0.10 |
Communication between responders | −0.15 | −0.17 | 0.33 | −0.50 | 0.17 |
Ambulances used | −0.35 | 0.14 | −0.29 | −0.05 | 0.21 |
Number of ambulances | 0.06 | −0.41 | −0.35 | −0.06 | −0.23 |
Team qualifications | −0.12 | 0.50 | 0.08 | −0.07 | −0.09 |
Communication equipment | −0.35 | 0.09 | −0.34 | −0.10 | 0.21 |
Emergency service center contacts | 0.10 | −0.45 | −0.05 | −0.22 | 0.17 |
Victim’s transportation | −0.29 | −0.05 | −0.30 | 0.17 | −0.52 |
Service payer | −0.34 | −0.00 | 0.10 | 0.12 | 0.23 |
Type of EMS | −0.41 | 0.14 | −0.17 | −0.00 | 0.20 |
RTI Seasons | −0.11 | −0.39 | −0.22 | 0.25 | 0.34 |
Most common RTIs responded to | −0.18 | −0.20 | 0.18 | 0.58 | −0.15 |
Responders’ training | −0.20 | −0.11 | 0.47 | 0.25 | 0.19 |
EMS communication and transportation procedures | −0.27 | −0.04 | 0.04 | −0.29 | −0.40 |
EMS challenges | 0.32 | 0.12 | −0.35 | 0.00 | 0.27 |
Eigenvalues | 4.38 | 2.93 | 1.83 | 1.43 | 1.26 |
Variance explained (%) | 29.18 | 19.57 | 12.23 | 9.55 | 8.39 |
Overall capacity/strength | Ambulance facilitation | Ongoing EMS structuring | EMS training | EMS coordination | Transportation procedures |
Abbreviations: PC principle component, EMS emergency medical services, RTIs road traffic incidents