Unadjusted | Adjusted | |||||
---|---|---|---|---|---|---|
IRR | 95% CI | P | IRR | 95% CI | P | |
High Temp | 1.01 | (1.01, 1.01) | <0.001 | 1.01 | (1.00, 1.01) | 0.001 |
Precipitation two days prior | 0.95 | (0.84, 1.07) | 0.36 | |||
Precipitation one day prior | 0.87 | (0.78, 0.98) | 0.03 | 0.92 | (0.82, 1.02) | 0.11 |
Precipitation same day | 0.72 | (0.63, 0.82) | <0.001 | 0.79 | (0.69, 0.90) | <0.001 |
Rain or snow | ||||||
Rain | 0.88 | (0.81, 0.85) | 0.005 | 0.95 | (0.87, 1.03) | 0.22 |
Snow | 0.60 | (0.51, 0.69) | <0.001 | 0.84 | (0.72, 0.98) | 0.03 |
Daylight | 1.10 | (1.08, 1.12) | <0.001 | |||
Weekend | 1.19 | (1.09, 1.30) | <0.001 | |||
Non-school day | 1.20 | (1.11, 1.31) | <0.001 | 1.10 | (0.98, 1.22) | 0.10 |
Month | ||||||
January | 1.11 | (0.92, 1.33) | 0.28 | 1.29 | (1.06, 1.57) | 0.01 |
February | 1.22 | (1.02, 1.47) | 0.03 | 1.38 | (1.15, 1.67) | 0.001 |
March | 1.15 | (0.94, 1.41) | 0.17 | 1.30 | (1.07, 1.58) | 0.01 |
April | 1.62 | (1.34, 1.97) | <0.001 | 1.54 | (1.28, 1.86) | <0.001 |
May | 1.99 | (1.65, 2.40) | <0.001 | 1.77 | (1.46, 2.14) | <0.001 |
June | 1.83 | (1.51, 2.22) | <0.001 | 1.60 | (1.30, 1.96) | <0.001 |
July | 1.64 | (1.36, 1.97) | <0.001 | 1.26 | (1.00, 1.57) | 0.046 |
August | 1.60 | (1.34, 1.91) | <0.001 | 1.27 | (1.03, 1.57) | 0.02 |
September | 2.17 | (1.83, 2.58) | <0.001 | 1.87 | (1.56, 2.24) | <0.001 |
October | 1.71 | (1.44, 2.04) | <0.001 | 1.65 | (1.39, 1.95) | <0.001 |
November | -- | -- | -- | -- | -- | -- |
December | 1.04 | (0.87, 1.25) | 0.66 | 1.16 | (0.96, 1.40) | 0.12 |
Weekday | ||||||
Monday | 1.21 | (1.04, 1.41) | 0.01 | 1.19 | (1.04, 1.36) | 0.009 |
Tuesday | 1.02 | (0.87, 1.18) | 0.85 | 1.00 | (0.87, 1.14) | 0.97 |
Wednesday | -- | -- | -- | -- | -- | -- |
Thursday | 1.05 | (0.90, 1.22) | 0.55 | 1.05 | (0.91, 1.20) | 0.52 |
Friday | 1.18 | (1.01, 1.37) | 0.03 | 1.17 | (1.03, 1.34) | 0.02 |
Saturday | 1.35 | (1.16, 1.56) | <0.001 | 1.26 | (1.09, 1.47) | 0.002 |
Sunday | 1.26 | (1.08, 1.46) | 0.003 | 1.18 | (1.01, 1.37) | 0.04 |
Season | ||||||
Winter | -- | -- | -- | |||
Spring | 1.52 | (1.35, 1.71) | <0.001 | |||
Summer | 1.60 | (1.44, 1.78) | <0.001 | |||
Fall | 1.22 | (1.10, 1.36) | <0.001 |