Skip to main content

Table 4 Subjects distribution and statistical power assessed by Cohen’s d, Gates’ delta and Hedges’ g for evaluating the effect size on our sampling procedures. Describes the outputting Results

From: The influence of the rs1137101 genotypes of leptin receptor gene on the demographic and metabolic profile of normal Saudi females and those suffering from polycystic ovarian syndrome

Parameter

Group

SNP rs 1137101

Mean ± S.D.

Cohen’s d effect size

Gates’ delta

Hedges’ g

interaction r

BMI

 

AA

AG

GG

d

% of non overlap

 

N.

PCOS

30.0 ± 8.55

31.0 ± 15.62

32.5 ± 22.69

0.484528 0.1437 0.048298

31.68% small 11.06% small 3.72% small

0.503145 0.80402 0.048119

0.483966 0.141525 0.048304

0.235 0.072 0.024

AA AG GG

control

26.0 ± 7.95

29.4 ± 1.99

33.6 ± 22.86

W/H ratio

PCOS

0.84 ± 0.114

0.87 ± 0.114

0.91 ± 0.33

0.803443 0.082545 0.491572

47.60% large 6.35% small 32.44% small

0.818182 0.058511 0.738636

0.802985 0.083939 0.487248

0.372 0.041 0.239

AA AG GG

control

0.75 ± 0.110

0.76 ± 1.88

0.78 ± 0.176

Cholesterol

PCOS

4.50 ± 0.114

4.35 ± 2.51

4.50 ± 2.62

1.963678 0.315219 0.374844

82.06% large 22.38% small 25.68% small

1.409091 5.090909 0.58209

1.993963 0.310312 0.371382

0.712 0.155 0.184

AA AG GG

control

3.57 ± 0.66

3.79 ± 0.110

3.72 ± 1.34

Triglycerides

PCOS

1.05 ± 0.57

1.34 ± 0.91

1.20 ± 1.60

0.432079 0.441714 0.180392

29.59% small 30.26% small 13.26% small

0.5 0.424242 0.242424

0.430339 0.442309 0.179118

0.212 0.216 0.090

AA AG GG

control

0.83 ± 0.44

0.92 ± 0.99

0.96 ± 0.99

Chol-HDL

PCOS

1.12 ± 3.86

0.98 ± 0.34

1.07 ± 0.91

0.062058 0.537644 0.062902

4.78% small 35.48% medium 4.84% small

0.515152 0.415584 0.075758

0.061102 0.543535 0.062592

0.031 0.261 0.031

AA AG GG

control

1.29 ± 0.33

1.30 ± 0.77

1.12 ± 0.66

Chol-LDL

PCOS

2.55 ± 1.03

2.56 ± 1.71

2.63 ± 1.82

0.94574 0.446357 0.580451

54.18% large 30.57% small 36.96% medium

1.116883 0.454545 0.664336

0.941487 0.446103 0.578266

0.460 0.219 0.278

AA AG GG

control

1.69 ± 0.77

1.81 ± 1.65

1.68 ± 1.43

Leptin

PCOS

28.2 ± 19.0

29.8 ± 37.52

38.4 ± 67.61

0.310027 0.01059 0.022983

22.01% small 0.84% small 1.77% small

0.304569 0.009053 0.022356

0.310206 0.015693 0.023003

0.153 0.0053 0.011

AA AG GG

control

22.2 ± 19.7

29.3 ± 55.23

40.0 ± 71.57

Ghrelin

PCOS

0.39 ± 0.22

0.38 ± 1.82

0.32 ± 1.48

0.57496 0.007646 0.018903

36.69% medium 5.89% small 1.46% small

0.909091 0.30303 0.090909

0.569518 0.007534 0.01862

0.275 0.0038 0.009

AA AG GG

control

0.49 ± 0.110

0.39 ± 0.33

0.30 ± 0.22

Insulin

PCOS

110.8 ± 87.8

107.4 ± 122.8

92.6 ± 160.3

0.633596 0.255755 0.020043

40.49% medium 18.80% small 1.54% small

0.991011 0.328557 0.024247

0.627686 0.254158 0.019942

0.303 0.128 0.01

AA AG GG

control

66.7 ± 44.5

80.8 ± 80.96

95.4 ± 115.98

Fasting glucose

PCOS

5.09 ± 0.68

5.07 ± 0.91

5.04 ± 1.63

0.695314 0.388114 0.013485

42.71% medium 26.59% small 1.04% small

0.781818 0.333333 0.015152

0.693 0.380341 0.01344

0.328 0.190 0.007

AA AG GG

control

4.66 ± 0.55

4.63 ± 1.32

5.06 ± 1.32

HOMA-R

PCOS

3.61 ± 19.8

3.51 ± 21.09

3.04 ± 5.57

0.111846 0.07119 0.024558

8.61% small 5.48% small 1.89% small

1.097902 0.403774 0.02934

0.110116 0.070112 0.024441

0.056 0.036 0.012

AA AG GG

control

2.04 ± 1.43

2.44 ± 2.65

3.16 ± 4.09