89.6
32.1
10.8 -- missed sessions 4-9
67.8
88.2
79.0
79.0
21.6
83.0
97.4
82.0
57.5
questions about study habits
88.8
67.2
99.8 -- excellent
87.8
709
70.9
82.1
84.3
84.0
84.3
76.8
67.0
73.2
653.8
65.0
21.0 -- dropped
three weeks
98.2
70.0
77.8
85.2
90.2
65.8
72.9
93.4
9.20
55.0
72.9
99.3
99.3
108.7
55.4
67.9
78.0
85.6
79.0
81.2
92.0 
69.0
72.3
99.7
71.8
78.2
69.0
83.2
86.0
88.0
81.0 
49.7
68.0
72.3
88.6
92.0
79.8
21.0 -- dropped
88.4