Table 8. A nonparametric test comparing linear and Nonlinear groups of consumption expenditure in forest leisure & sports.

Category	Group	N	Average (won/person)	Standard deviation (won/person)	Average ranking	Z	p
Total expenses	Linear	110	1,320,000	1,667,000	316	−7.450	0.000***
	Nonlinear	353	311,000	399,000	206
	Average	463	551,000	884,000	-
Activity expenses	Linear	110	910,000	1,219,000	300	−6.099	0.000***
	Nonlinear	353	286,000	337,000	211
	Average	463	434,000	663,000	-
Cost of purchasing supplies	Linear	41	246,000	338,000	31	−1.240	0.215
	Nonlinear	17	102,000	105,000	25
	Average	58	204,000	290,000	-
Club expenses	Linear	28	921,000	1,046,000	23	−2.468	0.014*
	Nonlinear	11	207,000	215,000	13
	Average	39	720,000	894,000	-
Competition expenses	Linear	15	616,000	824,000	300	−0.175	0.861
	Nonlinear	14	352,000	339,000	211
	Average	29	488,000	638,000	-

p<0.05
p<0.01
p<0.001