The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)
Table 3 Descriptive statistics
Variables | Coffee farmers | Cocoa farmers | P value of t-statistics | ||||||
|---|---|---|---|---|---|---|---|---|---|
Mean | Std. dev. | Min | Max | Mean | Std. dev. | Min | Max | ||
Demographic characteristics | |||||||||
Years of experience of cultivating coffee (for coffee farmers) and cocoa (for cocoa farmers) | 17.46 | 11.88 | 0 | 60 | 8.55 | 8.76 | 0 | 40 | 0.000*** |
Years of education of household head | 7.90 | 3.22 | 0 | 16 | 8.42 | 3.24 | 3 | 16 | 0.312 |
Age of household head | 44.27 | 11.30 | 21 | 80 | 44.88 | 9.78 | 28 | 75 | 0.720 |
Cultivated farmland (in Ha) | 1.09 | 0.87 | 0 | 5 | 1.17 | 0.95 | 0 | 5 | 0.578 |
Log of farm income (in Rupiah) | 16.26 | 1.08 | 13.08 | 18.61 | 16.38 | 1.04 | 13.91 | 18.61 | 0.479 |
Mobile phone possession (=1 if owning) | 0.85 | 0.36 | 0 | 1 | 0.81 | 0.40 | 0 | 1 | 0.505 |
Native of Lampung (=1 if yes) | 0.27 | 0.45 | 0 | 1 | 0.26 | 0.44 | 0 | 1 | 0.888 |
Second-generation migrant (=1 if yes) | 0.60 | 0.49 | 0 | 1 | 0.59 | 0.50 | 0 | 1 | 0.899 |
No. of household members | 4.23 | 1.70 | 1 | 12 | 4.27 | 1.73 | 1 | 12 | 0.883 |
Male ratio in the household | 0.55 | 0.16 | 0.25 | 1 | 0.54 | 0.17 | 0.25 | 1 | 0.702 |
Agricultural inputs | |||||||||
No. of hired labor | 2.87 | 2.22 | 0 | 15 | 3.13 | 2.41 | 1 | 15 | 0.478 |
Annual usage of organic fertilizer (in Kg) | 771.74 | 1079.33 | 0 | 5800 | 792.57 | 1018.07 | 0 | 4500 | 0.901 |
Annual usage of chemical fertilizer (in Kg) | 193.00 | 232.87 | 0 | 1500 | 241.18 | 253.18 | 0 | 1500 | 0.211 |
Annual usage of fertilizer in total (in Kg) | 964.74 | 1184.43 | 0 | 5800 | 1033.7 | 1137.58 | 0 | 4800 | 0.709 |
Information sources | |||||||||
Knowing extension workers (=1 if yes) | 0.85 | 0.36 | 0 | 1 | 0.84 | 0.37 | 0 | 1 | 0.863 |
No. of agricultural advice network | 5.21 | 2.99 | 1 | 14 | 5.11 | 3.91 | 1 | 20 | 0.853 |
No. of advice network within the farmers group | 3.67 | 2.81 | 0 | 12 | 3.83 | 3.79 | 0 | 19 | 0.757 |
Living nearby extension workers (within 15-min walking distance) | 0.21 | 0.41 | 0 | 1 | 0.24 | 0.43 | 0 | 1 | 0.652 |
Observations | 95 | 68 | |||||||