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Variables
Status
Number
WHO BMI
Chinese BMI
Waist (cm)
WHR
WHtR
Χ2
P value
Χ2
P value
Χ2
P value
Χ2
P value
Χ2
P value
Semen volume (mL)
< 1.5
15
1.916
0.590
1.507
0.681
1.641
0.200
0.190
0.663
1.623
0.203
≥ 1.5
166
Ratio of PR sperm (%)
< 32
74
10.423
0.015
11.879
0.008
1.726
0.189
0.621
0.431
0.433
0.511
≥ 32
107
Ratio of PR + NP sperm (%)
< 40
46
3.215
0.360
2.134
0.545
2.686
0.101
3.033
0.082
0.858
0.354
≥ 40
145
Sperm concentration (10 6 /ml)
< 15
19
4.590
0.204
6.371
0.095
2.843
0.092
4.841
0.028
2.011
0.156
≥ 15
164
Ratio of morphologically normal sperm (%)
< 4
109
0.386
0.943
0.662
0.882
0.000
1.000
0.000
1.000
1.088
0.297
≥ 4
72
E2
< 20
16
1.933
0.926
1.623
0.951
0.730
0.694
0.013
0.908
0.824
0.364
≥ 20 & ≤ 40
100
> 40
65
TT
< 1.75
1
1.405
0.966
1.863
0.932
0.939
0.625
1.441
0.487
1.606
0.448
≥ 1.75 & ≤ 3.5
87
> 3.5
93
PRL
< 13.13
157
0.814
0.846
1.731
0.630
1.847
0.174
1.310
0.252
0.643
0.423
≥ 13.13
24
Serum leptin (μg/L)
< 12
50
0.098
0.992
0.298
0.960
0.007
0.932
0.712
0.399
0.158
0.691
≥ 12 & ≤ 15
131
> 15
Seminal leptin (μg/L)
< 12
47
0.192
0.979
0.521
0.914
0.387
0.534
0.069
0.793
0.000
1.000
≥ 12 & ≤ 15
134
> 15
TC (mmol/L)
< 5.18
111
14.493
0.025
18.916
0.004
5.217
0.074
13.485
0.001
1.560
0.458
≥ 5.18 & ≤ 6.19
40
> 6.2
18
LDL-C (mmol/L)
< 3.37
132
3.079
0.799
8.068
0.233
0.170
0.919
1.365
0.505
0.680
0.712
≥3.37 & ≤ 4.12
22
> 4.14
16
HDL-C (mmol/L)
< 1.04
64
3.273
0.774
5.822
0.444
2.671
0.263
4.756
0.093
0.661
0.718
≥1.04 & < 1.55
94
≥1.55
12
TG (mmol/L)
< 1.70
69
0.866
0.834
4.518
0.211
0.092
0.761
0.021
0.884
0.000
1.000
≥1.70
101
* p < 0.05; ** p < 0.01; *** p < 0.005; **** p < 0.0001; WC waist circumference, WHR waist-to-hip ratio, WHtR waist-to-height ratio
