Mean	Standard deviation	Min	Max	Sign of differences by clubs	Mean non-health clubs	Mean health clubs
Statutory health insurance	4.09	0.99	1	5	0.14	3.97	4.25
Private health insurance	4.34	0.76	1	5	0.51	4.28	4.43
Golf clubs	4.34	0.83	1	5	0.02	4.20	4.55
Professional tour	2.72	1.23	1	5	0.80	2.73	2.71
National golf associations	4.15	0.99	1	5	0.40	4.20	4.08
Sport associations	3.83	1.15	1	5	0.97	3.81	3.84
Political institutions	3.51	1.26	1	5	0.93	3.53	3.47
Media	4.38	0.85	1	5	0.21	4.33	4.45
Medical institutions	4.40	0.80	1	5	0.17	4.33	4.51
School	3.87	1.21	1	5	0.59	3.87	3.88
Universities	3.95	1.16	1	5	0.71	3.95	3.96
Sportswear manufacturer	3.74	1.24	1	5	0.61	3.70	3.78