Table 3.
Effect of order of administration on mean paired differences for the three questionnaires
| Paper First | Internet First | P value | ||||||
| n | Mean Score | SD | n | Mean Score | SD | |||
| KCCQ | ||||||||
| Overall Summary Score | 18 | 4.0 | 9.1 | 16 | -2.0 | 9.2 | .07 | |
| Clinical Summary Score | 18 | 2.9 | 12.5 | 16 | -3.5 | 14.5 | .18 | |
| MLHFQ | ||||||||
| Overall | 18 | 0.9 | 14.0 | 16 | 7.5 | 26.4 | .38 | |
| Physical | 18 | 3.3 | 6.3 | 16 | 4.3 | 10.9 | .76 | |
| Emotional | 18 | -2.2 | 5.5 | 16 | 0.6 | 6.3 | .17 | |
| SCHFI | ||||||||
| Overall | 17a | 15.8 | 30.9 | 14 | 3.3 | 26.8 | .24 | |
| Maintenance | 18 | 3.3 | 8.0 | 16 | 2.2 | 8.8 | .69 | |
| Management | 17 a | 7.1 | 17.2 | 14 | 3.9 | 21.9 | .66 | |
| Confidence | 18 | 4.9 | 19.0 | 14 | -3.1 | 8.4 | .12 | |
aNote that sample size for some subscores is less than total sample size due to different responses, not due to missing data.