Table 1.
Meta-analysis of coronavirus prevalence across studies
| Alphacoronavirus or betacoronavirus | Alphacoronavirus only | Betacoronavirus only | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Q | d.f. | P | Q | d.f. | P | Q | d.f. | P | |
| Sampling method | 16.066 | 2 | 0.0003 | 9.347 | 2 | 0.0093 | 17.818 | 2 | 0.0001 |
| Study format | 6.302 | 1 | 0.0121 | 7.058 | 1 | 0.0079 | 2.252 | 1 | 0.1334 |
| PCR type | 1.368 | 1 | 0.2422 | 0.4157 | 1 | 0.5191 | 2.993 | 1 | 0.0837 |
| Sample type | 38.005 | 8 | <0.0001 | 17.612 | 8 | 0.0243 | 30.033 | 8 | 0.0002 |
| Euthanasia use | 0.0332 | 1 | 0.8555 | 0.1166 | 1 | 0.7328 | 0.0186 | 1 | 0.8915 |
| Bat family | 11.5996 | 12 | 0.4783 | 10.8095 | 12 | 0.5453 | 14.9070 | 12 | 0.2466 |
| Sampling season | 8.3251 | 4 | 0.0804 | 9.9849 | 4 | 0.0407 | 6.9559 | 4 | 0.1382 |
| Gene target | 2.2751 | 2 | 0.3206 | 0.5962 | 2 | 0.7422 | 2.9593 | 2 | 0.2277 |
Analysis of variance (ANOVA) table from the phylogenetic meta-analysis model fit using REML to all data and each data subset (alphacoronavirus only or betacoronavirus only). For each variable, we provide Cochran’s Q, the associated degrees of freedom and the two-sided P value.