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Table 1 Means and standard deviations and between group effect sizes (Cohen's d) at outcome

From: Cognitive behaviour therapy in medication-treated adults with ADHD and persistent Symptoms: A randomized controlled trial

  CBT/MED TAU/MED   
Outcome measures Baseline
Mean(SD)
End of treatment
Mean(SD)
Three month follow-up
Mean(SD)
Baseline
Mean(SD)
End of treatment
Mean(SD)
Three month follow-up
Mean(SD)
End of treatment
Cohen's d
Follow-up
Cohen's d
CGI 4.00(.85)
n = 26
3.18(1.07)
n = 17
3.00(.76)
n = 8
4.24(1.05)
n = 25
3.88(.70)
n = 17
4.08(.86)
n = 13
n.s. 1.31*
K-SADS ADHD 40.02(5.35)
n = 26
29.88(7.23)
n = 17
31.70(4.33)
n = 8
38.16(8.14)
n = 25
35.94(4.08)
n = 17
37.08(4.72)
n = 13
1.03** 1.17*
BCS inattention 15.84(6.28)
n = 25
10.17(4.44)
n = 18
9.76(5.62)
n = 15
16.54(6.84)
n = 26
14.71(5.19)
n = 17
16.24(5.66)
n = 17
0.94* 1.15**
BCS hyperactivity/
impulsivity
12.88(5.00)
n = 25
7.06(4.41)
n = 18
5.94(4.12)
n = 15
9.75(6.17)
n = 26
8.76(6.22)
n = 17
8.76(5.43)
n = 17
0.32* 0.58**
BCS
Total score
28.72(10.21)
n = 25
17.22(7.62)
n = 18
15.70(8.74)
n = 15
26.29(11.07)
n = 26
23.47(8.80)
n = 17
25.00(8.54)
n = 17
0.76** 1.08***
BAI Anxiety 13.43(8.67)
n = 25
11.00(10.61)
n = 18
7.25(5.91)
n = 15
14.06(7.73)
n = 26
15.29(10.72)
n = 17
12.89(7.50)
n = 17
n.s. 0.83*
BDI Depression 11.60(8.71)
n = 25
7.22(6.84)
n = 18
5.00(5.77)
n = 15
16.09(10.61)
n = 26
15.41(9.64)
n = 17
15.43(9.25)
n = 17
n.s. 1.32*
RATE ADHD symptoms 41.76(11.73)
n = 25
34.88(9.42)
n = 17
29.12(10.94)
n = 14
40.31(13.95)
n = 26
41.12(10.86)
n = 17
42.00(12.67)
n = 17
n.s. 1.08**
RATE Emotional Control 33.24(14.63)
n = 25
27.47(11.01)
n = 17
21.50(9.59)
n = 14
35.73(13.17)
n = 26
33.16(12.84)
n = 17
36.29(15.58)
n = 17
n.s. 1.12*
RATE Antisocial Scale 11.70(4.36)
n = 25
9.12(1.41)
n = 17
9.00(1.75)
n = 14
13.27(7.24)
n = 26
10.76(2.39)
n = 17
12.06(4.37)
n = 17
0.84* 0.89*
RATE Social Functioning 28.52(7.53)
n = 25
26.76(9.25)
n = 17
24.29(8.07)
n = 14
32.46(10.31)
n = 26
36.47(10.76)
n = 17
36.41(10.93)
n = 17
n.s. 1.24**
RATE total score 115.22(29.17)
n = 25
98.24(23.14)
n = 17
82.20(25.10)
n = 14
121.77(30.69)
n = 26
121.35(24.08)
n = 17
126.76(31.96)
n = 17
n.s. 1.46***
  1. Significant results *(p < .05) ** (p < .01) *** (p < .001); n.s. = no between group significance.