Items:

Please think about one of your current intimate partners and one of their intimate partners ("metamour") for all items.

1. I experience sexual arousal thinking about my partner and metamour together
2. I cherish my partner and metamour’s relationship
3. I am delighted that my partner has a relationship with my metamour
4. I’m excited when my partner is talking to a potential hookup
5. I feel sexual excitement when I think about my partner and metamour together
6. I am grateful that my partner has my metamour as a partner
7. My partner and metamour’s relationship turns me on sexually
8. When my partner has a crush and I see that crush responding to my partner, I’m thrilled
9. I am very pleased that my partner and metamour are together
10. I share in the emotional high when my partner tells me about a new potential intimate partner
11. I am reassured knowing that my partner has my metamour as a partner

Response Options
Not at all - 1
A little bit - 2
Moderately - 3
Quite a bit - 4
A lot - 5