|  | Outpatient visits | Inpatient visits | ||
---|---|---|---|---|---|
Variable | df | Percentage change | 95% CI | Percentage change | 95% CI |
Calendar time | 4 | 1.26 | 1.11–1.41 | 5.30 | 4.47–6.14 |
 | 5 | 2.38 | 2.22–2.53 | 6.03 | 5.19–6.87 |
 | 6a | 2.38 | 2.22-2.53 | 6.03 | 5.19–6.87 |
 | 7 | 2.38 | 2.22–2.53 | 6.03 | 5.19–6.87 |
 | 8 | 2.37 | 2.21–2.52 | 6.01 | 5.17–6.86 |
Temperature | 2 | 2.38 | 2.22–2.53 | 6.03 | 5.19–6.87 |
 | 3a | 2.38 | 2.22-2.53 | 6.03 | 5.19–6.87 |
 | 4 | 2.88 | 2.72–3.04 | 6.42 | 5.57–7.29 |
 | 5 | 2.66 | 2.50–2.82 | 6.52 | 5.67–7.39 |
 | 6 | 2.33 | 2.17–2.49 | 6.41 | 5.55–7.27 |
Relative humidity | 2 | 2.38 | 2.22–2.53 | 6.03 | 5.19–6.87 |
 | 3a | 2.38 | 2.22-2.53 | 6.03 | 5.19–6.87 |
 | 4 | 2.28 | 2.12–2.44 | 5.89 | 5.05–6.74 |
 | 5 | 2.25 | 2.09–2.40 | 5.84 | 5.00–6.68 |
 | 6 | 2.25 | 2.09–2.41 | 5.87 | 5.03–6.72 |