Lower Extremity Functional Scale (LEFS)
| Preclass | Postclass | 6-month postclass | 12-month postclass | |
| 1 Work, housework, school activities | 1 | 3 | 2 | 2 |
| 2 Hobbies, recreational, sporting activities | 2 | 3 | 3 | 3 |
| 3 Getting into or out of the bath | 4 | 4 | 4 | 4 |
| 4 Walking between rooms | 4 | 4 | 4 | 4 |
| 5 Putting on your shoes or socks | 4 | 4 | 4 | 4 |
| 6 Squatting | 1 | 4 | 3 | 4 |
| 7 Lifting an object, like a bag of groceries | 2 | 1 | 2 | 2 |
| 8 Performing light activities around home | 3 | 4 | 4 | 3 |
| 9 Performing heavy activities around home | 1 | 1 | 1 | 2 |
| 10 Getting into or out of a car | 4 | 4 | 4 | 4 |
| 11 Walking two blocks | 4 | 4 | 4 | 4 |
| 12 Walking a mile | 1 | 3 | 4 | 2 |
| 13 Going up or down 10 stairs | 4 | 4 | 4 | 3 |
| 14 Standing for 1 hour | 3 | 3 | 3 | 2 |
| 15 Sitting for 1 hour | 3 | 4 | 4 | 4 |
| 16 Running on even ground | 3 | 1 | 0 | 2 |
| 17 Running on uneven ground | 0 | 0 | 0 | 2 |
| 18 Making sharp turns while running fast | 3 | 0 | 0 | 2 |
| 19 Hopping | 1 | 4 | 1 | 2 |
| 20 Rolling over in bed | 2 | 3 | 3 | 3 |
| Total score | 50 | 58 | 54 | 58 |
Directions: today, do you or would you have any difficulty at all with.
LEFS Scoring: 0=extreme difficulty or unable to perform activity, 1=quite a bit of difficulty, 2=moderate difficulty, 3=a little bit of difficulty, 4=no difficulty.