Table 3

Clinical Global Impression Scale at 6 months

Intervention groupControl group
Much worse03 (11%)
Worse1 (3%)6 (21%)
No change7 (24%14 (50%)
Improved11 (38%)5 (18%)
Much improved10 (35%)0
Collapsed scores
Good outcome21 (72%)5 (18%)
Poor outcome8 (28%)23 (82%)
  • We defined a good outcome as a rating of improved or much improved, and a poor outcome as a rating of no change, worse or much worse.