Poisson regression model
| Unadjusted | Adjusted | |||||
|---|---|---|---|---|---|---|
| Relative risk | 95% CI | p Value | Relative risk | 95% CI | p Value | |
| Age (per 5 year increase) | 0.66 | 0.59 to 0.75 | <0.0001 | 0.66 | 0.54 to 0.81 | <0.0001 |
| Per cent tested that were male (per 5% increase) | 1.01 | 0.98 to 1.04 | 0.42 | 1.04 | 1.001 to 1.085 | 0.043 |
| No. of people in clinic | ||||||
| Low (<100) | 1.00 | – | – | 1.00 | – | – |
| Moderate (100–149) | 0.82 | 0.75 to 0.90 | <0.0001 | 1.05 | 0.86 to 1.28 | 0.621 |
| High (≥150) | 0.89 | 0.81 to 0.98 | 0.02 | 1.05 | 0.85 to 1.32 | 0.613 |
| Day of the week | ||||||
| Monday | 1.00 | – | – | 1.00 | – | – |
| Tuesday | 0.88 | 0.79 to 0.98 | 0.03 | 1.43 | 0.90 to 2.25 | 0.127 |
| Wednesday | 1.26 | 1.12 to 1.42 | 0.0001 | 1.33 | 0.89 to 1.98 | 0.158 |
| Thursday | 0.98 | 0.89 to 1.09 | 0.76 | 1.12 | 0.92 to 1.38 | 0.265 |
| Friday | 0.94 | 0.84 to 1.07 | 0.35 | 1.99 | 1.21 to 3.27 | 0.006 |