1. users_profile
1.1. group_id
1.2. friends (1 friend, 0 no-friend)
1.3. experience (0: both have no experience, 1 one of them has, 2 both of them don't)
2. data (ma1, ma2, mi1, mi2)
2.1. results
2.1.1. targets (revealed and correct)
2.1.1.1. medical
2.1.1.2. crime
2.1.1.3. water
2.1.1.4. infrastructure
2.1.1.5. sum_targets
2.1.1.6. sum_targets/20(total_num_targets)
2.1.2. tasks
2.1.2.1. point_tasks
2.1.2.1.1. sum_point_tasks
2.1.2.1.2. sum_waypoints_point_tasks
2.1.2.1.3. sum_moved_tasks
2.1.2.1.4. sum_deleted_point_tasks
2.1.2.1.5. sum_completed_point_tasks
2.1.2.2. region_tasks
2.1.2.2.1. sum_region_tasks
2.1.2.2.2. sum_waypoints_region_tasks
2.1.2.2.3. sum_deleted_region_tasks
2.1.2.2.4. sum_completed_region_tasks
2.1.2.2.5. sum_region_waypoints
2.1.2.3. sum_tasks
2.1.2.3.1. sum_tasks (point+region)
2.1.2.3.2. sum_waypoints
2.1.2.3.3. sum_deleted_tasks
2.1.2.3.4. sum_completed_tasks
2.1.3. targets/tasks
2.1.3.1. sum_targets/sum_tasks
2.1.3.2. sum_targets/sum_waypoints
2.1.4. time/frequency
2.1.4.1. operator
2.1.4.1.1. editmode_count
2.1.4.1.2. editmode_totaltime
2.1.4.2. monitor
2.1.4.2.1. stop_count
2.1.4.2.2. stop_totaltime
2.2. actions (num of clicks)
2.2.1. operator
2.2.1.1. Normal
2.2.1.1.1. Monitor
2.2.1.1.2. Task Edit
2.2.1.1.3. sum
2.2.1.2. Dropout
2.2.1.2.1. dropout_after_ total_actions
2.2.1.2.2. dropout_after_average_actions
2.2.2. monitor
2.2.2.1. clicksWindowView
2.2.2.2. sum_annotations (include duplicate and wrong annotations)
2.2.2.3. sum_clicks