Here are all the results with descriptions
Sixteen
Your significant other's age is sixteen. Your partner is still a child and will act spontaneously quite often. They don't usually think of the bigger picture and do what they want.
Twenty one
They're starting to mature but they can still be a little immature here and there. When they do their actions, they're starting to think maturely about them.
Eighteen
Sometimes thought of as the best year to be a teenager. Your partner still has an immaturity but it's equally balanced with a growing maturity.
Twenty seven
Your partner is now thinking of the big picture in life. They know what they want but they're also more responsible in how they get it.
Thirty five
Your partner has a more mature and laid back mindset. They're still responsible but know what they want from their lives.