Table 1.
Descriptive statistics of the analyzed variables.
| Variable | Description | Min | Max | Average | Standard Deviation | Variation Coefficient |
|---|---|---|---|---|---|---|
| V1 | Farmer’s academic level | 1 | 4 | 2.31 | 0.76 | 33.05% |
| V2 | Contracted insurance | 0 | 2 | 0.26 | 0.46 | 175.58% |
| V3 | Greenhouse surface (ha) | 0.60 | 4.00 | 1.29 | 0.43 | 33.53% |
| V4 | Greenhouse building year | 1986 | 2014 | 1999 | 4.50 | 0.23% |
| V5 | Irrigation technological level | 1 | 3 | 2.03 | 0.57 | 27.92% |
| V6 | Greenhouse technological level | 6 | 10 | 6.89 | 1.31 | 18.99% |
| V7 | Rainwater collection system | 0 | 1 | - | - | - |
| V8 | Crop diversity | 0 | 1 | - | - | - |
| V9 | Monoculture level | 1 | 4 | 2.65 | 0.98 | 36.95% |
| V10 | Number of available water resources | 1 | 3 | 2.35 | 0.70 | 29.69% |
| V11 | Aquifer water conductivity level (dS/m) | 2.1 | 14 | 3.33 | 2.24 | 67.32% |
| V12 | Percentage of desalinated seawater use | 0 | 1 | 0.52 | 0.25 | 48.22% |
| V13 | Percentage of rainwater use | 0 | 0.15 | 0.03 | 0.04 | 177.13% |
| V14 | Setting back a fertilising layer on soil | 1 | 5 | 3.72 | 0.93 | 25.01% |
| V15 | Reduce water extraction | 0 | 1 | - | - | - |
| V16 | Increase well water price | 0 | 1 | - | - | - |
| V17 | Close illegal wells | 0 | 1 | - | - | - |
| V18 | Prohibit construction of new greenhouses | 0 | 1 | - | - | - |
| V19 | Establish the compulsory consumption of desalinated seawater | 0 | 1 | - | - | - |
| V20 | Install a compulsory rainwater collection system | 0 | 1 | - | - | - |
| V21 | Reduce desalinated seawater price | 0 | 1 | - | - | - |
| V22 | Tax relief for the consumption of desalinated seawater | 0 | 1 | - | - | - |
| V23 | Continuity of agricultural activity by descendants | 0 | 1 | - | - | - |