Role of Technology in Sustainable Gambling: Policy Effects of Electronic Card System and Limit Setting

Table 2

Comparison between mandatory-type and autonomous-type venues in cycle betting.

Category			Types		Analysis of difference
			Mandatory	Autonomous	t-value	Significance level
% of cash/cards among total number of tickets issued		Cash	87.39	73.74	−13.191	0.000
		Electronic cards	12.61	26.26	13.191	0.000
% of cash/cards among total revenue		Cash	91.65	87.88	−5.879	0.000
		Electronic cards	8.35	12.12	5.879	0.000
Avg. betting per ticket issued (KRW)		Cash	21,594	30,436	32.021	0.000
		Electronic cards	13,653	11,675	−5.143	0.000
Avg. betting per person (KRW)		Cash	278,532	372,065	10.898	0.000
		Electronic cards	25,488	51,599	8.769	0.000
Avg. number of tickets issued per person		Cash	12.89	12.23	−2.140	0.019
		Electronic cards	1.86	4.41	10.796	0.000
% of each betting range among total number of tickets issued	Cash	≤ KRW 30,000	72.92	68.04	−6.916	0.000
		> KRW 30,000; ≤ KRW 50,000	27.08	12.27	−23.220	0.000
		> KRW 50,000; ≤ KRW 70,000	0.00	3.41	59.064	0.000
		> KRW 70,000	0.00	16.28	64.451	0.000
	Electronic cards	≤ KRW 30,000	90.83	91.89	1.954	0.029
		> KRW 30,000; ≤ KRW 50,000	4.89	5.44	1.570	0.063
		> KRW 50,000; ≤ KRW 70,000	1.05	0.92	−2.302	0.014
		> KRW 70,000	3.23	1.75	-4.489	0.000