Table 2.
Fisher exact test comparing voice assistant pairs for accurate speech recognition, the presence of a verbal response, and whether the advice was clinically appropriate.
| Voice assistant comparison | Acc reca, n (%) | P value | Verb respb, n (%) | P valuec | Clin app advd, n (%) | P value | |
| Comparison 1 | — | .22 | — | .05 | — | .65 | |
|
|
Apple Siri | 14 (100) | — | 5 (36) | — | 2 (14) | — |
|
|
Amazon Alexa | 11 (79) | — | 11 (79) | — | 4 (29) | — |
| Comparison 2 | — | >.99 | — | .71 | — | >.99 | |
|
|
Apple Siri | 14 (100) | — | 5 (36) | — | 2 (14) | — |
|
|
Google Assistant | 14 (100) | — | 7 (50) | — | 3 (21) | — |
| Comparison 3 | — | >.99 | — | .45 | — | >.99 | |
|
|
Apple Siri | 14 (100) | — | 5 (36) | — | 2 (14) | — |
|
|
Microsoft Cortana | 13 (93) | — | 8 (58) | — | 3 (21) | — |
| Comparison 4 | — | .22 | — | .24 | — | >.99 | |
|
|
Amazon Alexa | 11 (79) | — | 11 (79) | — | 4 (29) | — |
|
|
Google Assistant | 14 (100) | — | 7 (50) | — | 3 (21) | — |
| Comparison 5 | — | >.99 | — | .42 | — | >.99 | |
|
|
Amazon Alexa | 11 (79) | — | 11 (79) | — | 4 (29) | — |
|
|
Microsoft Cortana | 13 (93) | — | 8 (58) | — | 3 (21) | — |
| Comparison 6 | — | >.99 | — | >.99 | — | >.99 | |
|
|
Google Assistant | 14 (100) | — | 7 (50) | — | 3 (21) | — |
|
|
Microsoft Cortana | 13 (93) | — | 8 (58) | — | 3 (21) | — |
aAcc rec: accurate recognition.
bVerb resp: verbal response.
cAfter false discovery rate correction, no comparison was statistically significant.
dClin app adv: clinically appropriate advice.