Table 1. Parameters of descriptive statistics for total number of players (PL-n), players per year (PL/y), total number of professional tournaments (TRN-n) and tournaments per year (TRN/y), average annual prize money in US$ per tournament (PM-avg) for each world region in a period P1-P7.
World region PL-n PL/y TRN-n TRN/y PM-avg
Africa 366 10.76 22 .65 229,034
Asia 282 8.29 92 2.71 643,120
Central America 141 4.15 17 .50 490,059
Europe 5,141 151.21 764 22.47 880,829
North America 1,964 57.76 385 11.32 997,398
Oceania 721 21.21 125 3.68 866,057
South America 1,223 35.97 36 1,06 338,674