Table 1.
Lifestyle factors and major references supporting their inclusion.
| Lifestyle factor and reference | Relevant sex | |||
|
|
Male | Female | Unknown | |
| Sexually transmitted diseases |
|
|
|
|
|
|
Cochrane Library |
|
|
x |
|
|
Japan Society of Obstetrics and Gynecology |
|
x |
|
|
|
American Society for Reproductive Medicine | x | x |
|
|
|
Ministry of Health, Labour, and Welfare | x | x |
|
| Psychological stress |
|
|
|
|
|
|
Japan Society of Obstetrics and Gynecology | x |
|
|
|
|
American Society for Reproductive Medicine |
|
x |
|
|
|
Ministry of Health, Labour, and Welfare | x |
|
|
| Cigarette smoking |
|
|
|
|
|
|
Cochrane Library | x | x |
|
|
|
Japan Society of Obstetrics and Gynecology |
|
x |
|
|
|
British Fertility Society |
|
|
x |
|
|
American Society for Reproductive Medicine | x | x |
|
| Alcohol use |
|
|
|
|
|
|
Cochrane Library | x | x |
|
|
|
British Fertility Society |
|
|
x |
|
|
American Society for Reproductive Medicine |
|
|
x |
| Nutrition and diet |
|
|
|
|
|
|
Cochrane Library | x | x |
|
| Physical activity and exercise |
|
|
|
|
|
|
Cochrane Library | x | x |
|
| Underweight |
|
|
|
|
|
|
Cochrane Library | x | x |
|
|
|
Japan Society of Obstetrics and Gynecology |
|
x |
|
|
|
Ministry of Health, Labour, and Welfare |
|
x |
|
| Overweight and obesity |
|
|
|
|
|
|
Cochrane Library | x | x |
|
|
|
Japan Society of Obstetrics and Gynecology |
|
x |
|
|
|
British Fertility Society |
|
|
x |
|
|
American Society for Reproductive Medicine |
|
x |
|
|
|
Ministry of Health, Labour, and Welfare | x | x |
|
| Environmental pollutants |
|
|
|
|
|
|
Cochrane Library | x | x |
|
|
|
American Society for Reproductive Medicine |
|
|
x |