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Table 11 Data analysis. The existing dataset for Qom province

From: DEA Malmquist productivity index based on a double-frontier slacks-based model: Iranian road safety assessment

Years

Input(i)

Output (r)

Police Station (PS)

Road Maintenance Depot (RMD)

Equipment & Vehicles (E&V)

Camera (C)

Emergency Medical Service (EMS)

Road with Lighting System (RLS)

FR -1

2014

0.55944

1.25874

26.01399

3.63636

2.65734

26.43357

2.13776

2015

0.58997

1.32743

28.46608

6.93215

2.80236

27.87611

2.02564

2016

0.53548

1.20482

21.15127

7.76439

2.54351

25.30120

1.40260