1. What is most important to you in a frequent flyer program (FFP)?
upgrades, priority services, baggage allowance, good award redemption rates, better award access, lounge access, etc.
Good award redemption rates, baggage allowance, and better reward access.

2. How many miles do you usually fly each year? How many flights/sectors?
less than 25000 miles, 50000+ miles and 20-25 flights, etc.
>>> less than 25000 miles.

3. What fare class do you usually buy?
first, business, premium economy, economy
Economy.

4. Are you able to choose your airlines and/or class of service? Do you travel for work and/or pleasure?
I am able to choose my airlines and class. I travel for pleasure.

5. Which routes do you fly most often?
transatlantic, domestic USA, intra-Asia, etc.
I normally fly to domestic USA destinations, though one of my best friends lives in Australia and I'd like to visit him in the next year or two.
I'd also like to go to Britain and Spain.
6. What is your home airport? Portland, PDX.
7. Do you have status in any FFP? What is it? How miles do you have banked in each FFP, if any?
No status. I have about 400 miles banked in Delta.

8. What are your preferred airlines, if any? I don't have any.