Preferred methods of receiving information
| % | n | % | n | |
| First choice | Second choice | |||
| Video modules | 29 | 67 | 25 | 57 |
| Face-to-face instruction | 29 | 67 | 16 | 37 |
| Printed manual/book | 14 | 33 | 30 | 67 |
| Electronic manual/book | 23 | 53 | 27 | 61 |
| Other | 4 | 8 | 1 | 3 |
Video modules were selected most for either first or second most preferred method.