Unadjusted | Adjusted | |||||
---|---|---|---|---|---|---|
IRR | 95% CI | P | IRR | 95% CI | P | |
High Temp | 1.01 | (1.01, 1.01) | <0.001 | 1.01 | (1.00, 1.02) | <0.001 |
Precipitation two days prior | 0.85 | (0.70, 1.02) | 0.10 | |||
Precipitation one day prior | 0.83 | (0.68, 1.00) | 0.06 | |||
Precipitation same day | 0.76 | (0.62, 0.92) | 0.006 | 0.79 | (0.64, 0.95) | 0.006 |
Rain or snow | ||||||
Rain | 0.90 | (0.79, 1.03) | 0.13 | |||
Snow | 0.68 | (0.53, 0.85) | 0.001 | |||
Daylight | 1.11 | (1.07, 1.14) | <0.001 | |||
Weekend | 1.08 | (0.94, 1.23) | 0.26 | |||
Non-school day | 1.13 | (1.00, 1.28) | 0.048 | |||
Month | ||||||
January | 1.79 | (1.32, 2.45) | <0.001 | 2.16 | (1.56, 3.02) | <0.001 |
February | 1.67 | (1.22, 2.31) | 0.002 | 1.94 | (1.40, 2.71) | <0.001 |
March | 1.53 | (1.08, 2.16) | 0.02 | 1.69 | (1.19, 2.40) | 0.001 |
April | 2.03 | (1.45, 2.84) | <0.001 | 1.90 | (1.37, 2.67) | <0.001 |
May | 2.47 | (1.80, 3.42) | <0.001 | 2.11 | (1.51, 2.95) | <0.001 |
June | 2.84 | (2.07, 3.91) | <0.001 | 2.26 | (1.61, 3.21) | <0.001 |
July | 2.01 | (1.47, 2.77) | <0.001 | 1.47 | (1.01, 2.14) | 0.03 |
August | 2.28 | (1.69, 3.09) | <0.001 | 1.74 | (1.23, 2.47) | <0.001 |
September | 2.92 | (2.18, 3.94) | <0.001 | 2.38 | (1.74, 3.28) | <0.001 |
October | 1.71 | (1.26, 2.35) | 0.001 | 1.60 | (1.17, 2.20) | 0.001 |
November | -- | -- | -- | -- | -- | -- |
December | 1.43 | (1.03, 1.97) | 0.03 | 1.63 | (1.18, 2.28) | 0.002 |
Weekday | ||||||
Monday | 1.11 | (0.88, 1.40) | 0.34 | |||
Tuesday | 1.09 | (0.87, 1.38) | 0.46 | |||
Wednesday | -- | -- | -- | |||
Thursday | 1.15 | (0.91, 1.45) | 0.24 | |||
Friday | 1.13 | (0.89, 1.42) | 0.32 | |||
Saturday | 1.19 | (0.94, 1.50) | 0.14 | |||
Sunday | 1.18 | (0.94, 1.49) | 0.16 | |||
Season | ||||||
Winter | -- | -- | -- | |||
Spring | 1.45 | (1.21, 1.73) | <0.001 | |||
Summer | 1.54 | (1.31, 1.82) | <0.001 | |||
Fall | 0.96 | (0.81, 1.14) | 0.661 |