Table 5

Diagnosis of depressive disorders at 6 and 12 months

Proportion not depressed (%) 6 monthsProportion not depressed (%) 12 months
CentreControl groupTreatment groupDifferenceControl groupTreatment groupDifference
1 Problem solving8/19 (42)11/19 (58)169/17 (53)11/16 (69)16
2 Problem solving12/20 (60)20/24 (83)2313/20 (65)13/22 (59)−6
3 Depression prevention3/6 (50)5/5 (100)505/7 (71)4/4 (100)29
4 Depression prevention4/6 (67)2/3 (67)04/6 (67)3/5 (60)−7
5 Depression prevention9/17 (53)18/31 (58)58/16 (50)18/35 (51)−1
6 Depression prevention6/18 (33)12/32 (38)410/18 (56)14/31 (45)−10
7 Problem solving2/6 (33)8/15 (53)205/7 (71)11/17 (68)−7
8 Problem solving10/31 (32)12/22 (55)2216/25 (64)12/19 (63)−1
8 Depression prevention10/31 (32)7/9 (78)4616/25 (64)5/8 (63)−2
9 Problem solving8/18 (44)7/18 (39)−68/13 (62)8/15 (53)−8
Total for problem solving40/94 (43)58/98 (59)17*50/82 (61)55/89 (62)1
Total for depression prevention32/78 (41)44/80 (55)1443/72 (60)44/83 (53)−7§
  • * Odds ratio 1.39, number needed to treat 6.

  • † Odds ratio 1.01.

  • ‡ Odds ratio 1.31, number needed to treat 7.

  • § Odds ratio 0.89.