Table 5
Descriptive statistics.
Statistiques descriptives.
| N | Minimum | Maximum | Average | Standard Deviation | |
|---|---|---|---|---|---|
| Total area (hectares) | 153 | 0.6 | 1331 | 47.9 | 162.9 |
| Milk production (liters per day) | 153 | 20 | 2000 | 324.6 | 317.8 |
| Number of cows (heads) | 153 | 5 | 180 | 42.6 | 30.1 |
| Number of cows in milk (heads) | 153 | 3 | 72 | 22.2 | 14.4 |
| Milk productivity (liters/cow/day) | 153 | 2 | 30 | 13.6 | 6.3 |
| Milk productivity (liters/area) | 153 | 0.86 | 134 | 28.9 | 27.1 |
| Experience in dairy activity (years) | 153 | 1 | 60 | 17.6 | 12.2 |
| Farmer’s age (years) | 152 | 22 | 86 | 47.9 | 12.2 |
| Work hours per day (hours/day) | 153 | 2 | 13 | 6.3 | 2.7 |
| Absent work days (days/year) | 153 | 0 | 90 | 2.5 | 10.8 |
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