drug  mean  pleasure  psychological dependence  physical dependence
0           heroin  3.00       3.0                       3.0                  3.0
1          cocaine  2.37       3.0                       2.8                  1.3
2          alcohol  1.93       2.3                       1.9                  1.6
3     barbiturates  2.01       2.0                       2.2                  1.8
4  benzodiazepines  1.83       1.7                       2.1                  1.8
5      amphetamine  1.67       2.0                       1.9                  1.1
6         cannabis  1.51       1.9                       1.7                  0.8
7          ecstasy  1.13       1.5                       1.2                  0.7
8              lsd  0.90       1.3                       1.1                  0.3

Table as JSON:
{"drug":{"0":"heroin","1":"cocaine","2":"alcohol","3":"barbiturates","4":"benzodiazepines","5":"amphetamine","6":"cannabis","7":"ecstasy","8":"lsd"},"mean":{"0":3.0,"1":2.37,"2":1.93,"3":2.01,"4":1.83,"5":1.67,"6":1.51,"7":1.13,"8":0.9},"pleasure":{"0":3.0,"1":3.0,"2":2.3,"3":2.0,"4":1.7,"5":2.0,"6":1.9,"7":1.5,"8":1.3},"psychological dependence":{"0":3.0,"1":2.8,"2":1.9,"3":2.2,"4":2.1,"5":1.9,"6":1.7,"7":1.2,"8":1.1},"physical dependence":{"0":3.0,"1":1.3,"2":1.6,"3":1.8,"4":1.8,"5":1.1,"6":0.8,"7":0.7,"8":0.3}}