Are you able to climb up stairs? Please only think about going up, not down.
1.	I have no problems going up stairs.
2.	I am a little slower but I do not feel unsteady or need to rest between steps.
3.	I need to rest between steps and I feel unsteady.
4.	I need support from another person or a handrail to be able to climb stairs.
5.	I cannot climb stairs.