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. 2013 Nov 1;8:20. doi: 10.1186/1749-8546-8-20

Table 2.

Comparisons of the treatment (Black cohosh) and control (placebo) groups in terms of the Greene climacteric scale total and subscale scores at baseline and two follow-up time-points

Outcome variables
Treatment (n = 42) Mean ± SD
Control (n = 42) Mean ± SD
Comparison of the groups
      Adjusted MD (95%CI) P Partial Eta 2
Total score (0–63)
 
 
 
 
 
Baseline
33.8 ± 6.4
31.1 ± 6.3
2.7 (-0.1 to 5.4)
0.059
 
4 weeks
16.7 ± 7.7
22.9 ± 9.2
-7.8 (-11.1 to -4.4)
< 0.001
0.21
8 weeks
8.0 ± 5.5
19.5 ± 11.0
-12.9 (-16.2 to -9.3)
< 0.001
0.39
Vasomotor symptoms (0–6)
 
 
 
 
 
Baseline
4.0 ± 1.7
3.5 ± 1.6
0.5 (-2.9 to 1.2)
0.22
 
4 weeks
1.8 ± 2.0
2.6 ± 1.7
-1.1 (-0.4 to -1.8)
0.002
0.11
8 weeks
0.7 ± 1.6
2.4 ± 1.8
-1.9 (-1.2 to -2.6)
< 0.001
0.26
Psychiatric symptoms (0–33)
 
 
 
 
 
Baseline
18.8 ± 4.8
18.8 ± 4.3
0.1 (-2.1 to 1.9)
0.92
 
4 weeks
10.8 ± 5.0
13.3 ± 6.4
-2.6 (-0.3 to -4.9)
< 0.001
0.16
8 weeks
4.2 ± 3.5
11.4 ± 7.4
-7.3 (-9.6 to -5.0)
< 0.001
0.31
Physical symptoms (0–21)
 
 
 
 
 
Baseline
7.7 ± 3.5
6.6 ± 2.7
1.1 (-0.3 to 2,5)
0.10
 
4 weeks
3.1 ± 2.3
4.7 ± 2.8
-2.0 (-3.1 to -1.0)
< 0.001
0.06
8 weeks
1.4 ± 1.5
3.7 ± 2.4
-2.5 (-3.3 to -1.7)
< 0.001
0.33
Loss of interest in sex (0–3)
 
 
 
 
 
Baseline
2.6 ± 0.8
2.4 ± 1.4
0.2 (-0.7 to 0.3)
0.47
 
4 weeks
1.8 ± 1.0
1.9 ± 1.0
-0.37 (-0.72 to -0.03)
0.03
0.06
8 weeks 1.6 ± 1.1 1.9 ± 1.0 -0.52 (-0.89 to -0.15) 0.006 0.09