Table 3.
Significance (p values) of age, sex, family history, education, and cultural affiliation in explaining variation in responses to reasons for genetic testing: Results of regression analyses
| Reasons for genetic testing | n | Agea | Sex | Family history | Education | Cultural affiliation | Significant cultural group differences (Tukey's HSD)b | ||
| D–B | D–H | B–H | |||||||
| Reasons related to “self” | |||||||||
| 1. To learn why I am deaf/hard-of-hearing | 245 | .56 | .58 | .24 | .33 | .60 | |||
| 2. To learn if genetics is the reason that I am deaf/hard-of-hearing | 246 | .75 | .96 | .99 | .025* | .50 | |||
| 3. To help me make decisions about the use of hearing aids, cochlear implants, or other devices for myself | 246 | .017* | .21 | .12 | .0007* | <.0001* | <.0001* | <.0001* | |
| Reasons related to “family” | |||||||||
| 4. To learn why there are other deaf/hard-of-hearing people in my family | 246 | .031* | .71 | <.0001* | .014* | .52 | |||
| 5. Because my family expects me to find out the reason I am deaf/hard-of-hearing | 245 | <.0001* | .12 | .33 | .006* | .025* | .079 | .062 | |
| 6. To help my deaf family to know why I am deaf/hard-of-hearing | 241 | .08 | .20 | <.0001* | .058* | .0006* | .005* | .007* | |
| 7. To help my hearing family to know why I am deaf/hard-of-hearing | 243 | .029* | .65 | .017* | .057* | .007* | .02* | .039* | |
| Reasons related to “partner”: those without a current partner | |||||||||
| 8. To make decisions about choosing a deaf/hard-of-hearing partner | 101 | .40 | .28 | .23 | .009* | .44 | |||
| 9. To make decisions about choosing a hearing partner | 100 | .97 | .15 | .21 | .21 | .001* | .001* | ||
| 10. To make decisions about choosing a genetically deaf/hard-of-hearing partner | 100 | .26 | .015* | .87 | .007* | .82 | |||
| 11. To make decisions about choosing a genetically hearing partner | 100 | .97 | .059* | .74 | .029* | .02* | .018* | ||
| Reasons related to “partner”: those with a current partner | |||||||||
| 12. To make decisions about continuing my relationship with my current partner | 140 | .003* | .018* | .77 | .17 | .16 | |||
| Reasons related to “children”: those planning future children | |||||||||
| 13. To make decisions about whether or not to have (more) children | 109 | .25 | .85 | .63 | .034* | .98 | |||
| 14. To learn if I can have deaf/hard-of-hearing children | 110 | .50 | .46 | .86 | .91 | .005* | .02* | .003* | |
| 15. To learn if I can have hearing children | 108 | .81 | .19 | .40 | .49 | .002* | .001* | ||
| 16. To determine whether to have biologically deaf children or to adopt deaf children | 111 | .078 | .41 | .96 | .038* | .004* | .002* | .027* | |
| 17. To determine whether to have biologically hearing children or to adopt hearing children | 108 | .007* | .46 | .98 | .009* | .10 | |||
| Reasons related to “children”: those with children and/or planning future children | |||||||||
| 18. To help me make decisions about the use of hearing aids, cochlear implants, or other devices for my current or future children | 204 | .53 | .31 | .72 | .25 | <.0001* | <.0001* | .002* | |
| 19. To explain why my child is deaf/hard-of-hearing | 199 | .28 | .20 | .016* | .98 | .95 | |||
| Reasons related to community | |||||||||
| 20. To strengthen the deaf community | 245 | .51 | .081 | .30 | .21 | <.0001* | <.0001* | .0001* | |
| 21. To help research | 242 | .74 | .48 | .60 | .002* | .97 | |||
HSD, honestly significant difference.
Numbers in age, sex, family history, education, and cultural affiliation columns are the significance (p values) of these variables as predictors of interest in reason for genetic testing.
Significant pairwise comparison between cultural groups where D = Deaf community, B = both communities, H = hearing community.
Statistical significance at p ≤ .05.