4.4.2. Keirin

The monthly turnover summary which is influenced due to time factors and intensity's factors of influence is indicated in Table 4. Keirin is held on weekdays and weekends in the morning, daytime, at night, and midnight. The number of monthly racing days in each of schedules is counted by multiplying the time of race and the kind of weekdays and weekends in the same way as for horse racing. Table 4 summarizes the data of them acquired for Keirin. The Keirin major operators do not hold races on weekday and weekend mornings, so 0 is set in variables that indicate simultaneous races with the major operators. Turnover retrieved via the Internet and holidays are treated in the same way as for horse racing.

Data summary of internet gambling turnover and timing of race for Keirin.