Table 2 Summary statistics and descriptions of variables in the P&D damage model (2014–2021).
Variables | Descriptions | Obs | Mean | Std. Dev. | Min | Max |
---|---|---|---|---|---|---|
PB | Damage rate of phytophthora blight | 2808 | 0.50 | 3.02 | 0.0 | 78.0 |
Ath | Damage rate of anthrax | 2808 | 0.38 | 1.25 | 0.0 | 20.1 |
VD | Damage rate of viral diseases | 2808 | 2.45 | 7.29 | 0.0 | 82.0 |
TM | Damage rate of tobacco moths | 2808 | 1.79 | 3.73 | 0.0 | 100.0 |
Longitude | Averaged longitude by each city | 2808 | 127.65 | 0.80 | 126.2 | 129.6 |
Latitude | Averaged latitude by each city | 2808 | 36.40 | 0.72 | 34.6 | 37.7 |
Avgt | Avg temperature of each city (°C) | 2808 | 22.35 | 4.13 | 0.0 | 28.9 |
Avgr | Avg rainfall of each city (mm) | 2808 | 177.74 | 135.41 | 0.2 | 789.1 |
Avgh | Avg humidity of each city (%) | 2808 | 76.00 | 8.34 | 0.0 | 97.0 |
Sun | Sunshine hours of each city (hrs) | 2808 | 187.63 | 50.12 | 7.6 | 342.8 |
Avgt dev | Temperature deviation from the average of 1970–2000 for each city | 2808 | 1.67 | 3.90 | −2.8 | 27.6 |
Avgh dev | Humidity deviation from the average of 1970–2000 for each city | 2808 | 2.15 | 15.24 | −20.6 | 92.0 |