|
Variable
|
β Coefficient
|
Standard error
|
P
|
|---|
|
Constant
|
0.277
|
0.214
|
0.196
|
|
Female nicotine (mg/wk)
|
−0.012
|
0.009
|
0.176
|
|
Female smoke (years)
|
−0.047
|
0.010
|
< 0.001
|
|
Female smoke years*nicotine
|
0.001
|
< 0.001
|
0.044
|
|
Male alcohol (std drinks/wk)
|
0.074
|
0.014
|
< 0.001
|
|
Male F&V (serves/wk)
|
0.034
|
0.007
|
< 0.001
|
|
Male alcohol*F&V
|
−0.001
|
0.001
|
0.011
|
- *depicts the potential interaction between two terms analysed by logistic regression
-
aY = no. of oocytes fertilised (2PN) weighted by total no. of oocytes retrieved
-
badjusted R2 = 0.236, deviance = 281.508, 141df, P < 0.001
-
cnon-significant variables: female age, female alcohol, female F&V, male age, oligozoospermia, asthenozoospermia, teratozoospermia, male nicotine and male smoke years
