Table:
Study ahead of time?	Take medication?
Yes (n)	No (n)
Yes	3.15 (19)	3.19 (3)
No	2.88 (47)	2.84 (15)

Convert the picture into Markdown language.

| Study ahead of time? | <COLSPAN=2> Take medication? | 
 |  | Yes (n) | No (n) | 
 | --- | --- | --- | 
 | Yes | 3.15 (19) | 3.19 (3) | 
 | No | 2.88 (47) | 2.84 (15) |