Table:
Male	Female
Nicotine	AI	Nicotine	AI
Sexual behavior
Prenatal exposure	Decrease	Decrease	Increase	Increase
Adult exposure	Decrease	?	Decrease	Decrease
Anxiety/Depression
Prenatal exposure	No effect	No effect	Increase	Increase
Adult exposure	No effect	No effect	Decrease	Increase
Hot flashes	Increase	Increase
Weight gain	Decrease	Decrease	Decrease	Increase

Transcribe the photo into Markdown format.

|  | <COLSPAN=2> Male | <COLSPAN=2> Female | 
 |  | Nicotine | AI | Nicotine | AI | 
 | --- | --- | --- | --- | --- | 
 | <COLSPAN=4> Sexual behavior | 
 | Prenatal exposure | Decrease | Decrease | Increase | Increase | 
 | Adult exposure | Decrease | ? | Decrease | Decrease | 
 | <COLSPAN=4> Anxiety/Depression | 
 | Prenatal exposure | No effect | No effect | Increase | Increase | 
 | Adult exposure | No effect | No effect | Decrease | Increase | 
 | Hot flashes |  |  | Increase | Increase | 
 | Weight gain | Decrease | Decrease | Decrease | Increase |