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Characteristics of broiler farms in Central Luzon.
| Farm characteristic | Frequency (n = 397), no. (%) |
|---|---|
| Type of housing | |
| Tunnel vent | 232 (58.4) |
| Traditional | 160 (40.3) |
| No response | 5 (1.3) |
| Age of farm (in yr) | |
| Mean ± standard deviation (s.d.) | 9.6 ± 9.3 |
| Median | 6 |
| Range | 0 - 57 |
| Capacity | |
| Mean ± s.d. | 73,226.5 ± 85,070.9 |
| Median | 45,000 |
| Range | 1,300 - 900,000 |
| Number of workers | |
| Mean ± s.d. | 10 ± 9 |
| Median | 7 |
| Range | 1 - 77 |
