Last updated on Dec. 8, 2010.
| Item | Sample size | Mean | Standard deviation |
|---|---|---|---|
| #1 | 58 | 105 | 12 |
| #2 | 57 | 101 | 10 |
| #3 | 52 | 96 | 21 |
| #4 | 46 | 99 | 20 |
| #5 | 51 | 55 | 6 |
| #6 | 47 | 114 | 24 |
| #7 | 46 | 109 | 17 |
| #8 | 47 | 96 | 16 |
| #9 | 47 | 96 | 10 |
| #10 | 49 | 103 | 11 |
| #11 | 48 | 59 | 10 |
| Item | Sample size | Mean | Standard deviation | Quartiles | ||
|---|---|---|---|---|---|---|
| #1 | 58 | 45.8 | 7.8 | 43.2 | 47 | 51 |
| #2 | 53 | 44.2 | 13.3 | 33 | 44 | 56 |