Univariable and multivariable analysis of factors associated with the number of items reported in each article
| Attribute | Category | Univariable analysis | Multivariable analysis | ||
| Incidence rate ratio (95% CI) | P value | Incidence rate ratio (95% CI) | P value | ||
| Journal endorses SQUIRE 2.0 | Yes | 1.09 (1.01 to 1.19) | 0.035 | 1.11 (1.02 to 1.21) | 0.015 |
| No | REF | REF | |||
| Declared funding sources | Yes | 1.14 (1.04 to 1.24) | 0.003 | 1.11 (1.02 to 1.21) | 0.021 |
| No | REF | REF | |||
| Year | 1.02 (0.99 to 1.06) | 0.221 | 1.02 (0.98 to 1.05) | 0.340 | |
| Number of authors | 1.02 (1.01 to 1.04) | 0.001 | 1.02 (1.01 to 1.03) | 0.003 | |
SQUIRE, Standards for Quality Improvement Reporting Excellence; REF, reference level.