Table 2.
Top salient n-grams (n=1,2,3) for symptomatic mental health concerns in the treatment and control data sets (SAGE analysis [70]).
| Salient in treatment (2020) | Salient in control (2019) | ||
| Keyword | SAGEa,b | Keyword | SAGEc |
| covid19 | 11.17 | hospitality | –2.81 |
| lord marvelous | 10.87 | trainee | –2.78 |
| coronavirus | 10.58 | crimes | –2.74 |
| social distancing | 9.92 | delay | –2.55 |
| nury martinez | 9.66 | traffic | –2.55 |
| working councilwoman | 9.66 | accident | –2.39 |
| bored daily | 8.69 | finance accounting | –2.26 |
| stayathome isolation | 8.69 | half finance | –2.22 |
| quarantinelife | 8.62 | auburn | –2.21 |
| quarantine got | 7.87 | half technology | –2.19 |
| securityguard | 7.63 | pete | –2.19 |
| essential workers | 7.62 | parttime | –2.18 |
| dr fauci | 7.56 | robert half | –2.12 |
| went tired | 7.48 | tickets | –2.08 |
| coronaviruspandemic | 7.44 | marvel | –2.07 |
| flattenthecurve | 7.44 | tournament | –1.92 |
| doctorjobs | 7.32 | muslim | –1.90 |
| garlic | 7.29 | florida | –1.90 |
| hydroxychloroquine | 7.28 | boston | –1.88 |
| n95 masks | 7.26 | cashier | –1.87 |
| masks gloves | 7.26 | playoffs | –1.86 |
| practice social distancing | 7.21 | sales representative | –1.85 |
| physicianjobs doctorjobs | 7.13 | springfield | –1.84 |
| quarantine life | 6.98 | border | –1.84 |
| plz help small | 6.96 | barista | –1.77 |
| small donation | 6.96 | israel | –1.77 |
| stay home orders | 6.92 | nc click | –1.76 |
| self quarantine | 6.88 | playoff | –1.75 |
| positive covid19 | 6.79 | bracket | –1.75 |
| risking lives | 6.79 | terrorist | –1.65 |
aSAGE: Sparse Additive Generative Model.
bPositive SAGE scores indicated greater saliency in the treatment (2020) data.
cNegative SAGE scores indicated greater saliency in the control (2019) data.