A measure for the promotion of mountain ecological villages in South Korea: focus on the national mountain ecological village investigation of 2014

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Table 6 Average income

Division	Average income per household^a (A) (USD)	t^d	Average income per person^b (USD)	t	Average income per farm^c (B) (USD)	t	B/A
Before project	16,488	−1.706	7126	−2.266*	16,071	−1.431	97.5
After project	20,307	−1.706	9959	−2.266*	20,534	−1.431	101.1
Variation	3819 (23.2)		283 (39.8)		4463 (27.8)		116.9

Values in parentheses indicate percentage compositions
^aIncome by the calculation of total village income divided by the number of households
^bIncome by the calculation of total village income divided by the number of residents
^cAverage income of households that have agriculture as a full-time job
^dIndependent samples t test, * p < 0.05, ** p < 0.01, and *** p < 0.001