quizattempt,finished,slots.1.mark,summarks,attemptnumber
1,1,33.33334,33.33334,1
2,1,50,50,1
3,1,50,50,1
4,0,100,!NULL!,1
5,1,33.33334,33.33334,2
6,1,50,50,2
7,1,50,50,2
8,0,100,!NULL!,2