Table 7 Sensitivity analyses of the temperature-physical activity associations in five Chinese cities
City | Model | OptTa | OptT - 10  °C | Change in steps | 95% CI | Sig. | OptT + 10  °C | Change in steps | 95% CI | Sig. | df | AIC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BJ | Original (Mean Temp) | 19.3 | 9.3 | −342.8 | −452.2, −233.4 | * | 29.3 | −386.0 | −626.6, −145.5 | * | 33.8 | 4828.1 |
Apparent Temperature | 22.1 | 12.1 | −250.2 | −362.7, −137.7 | * | 32.1 | −344.7 | − 610.3, − 79.2 | * | 33.3 | 4836.1 | |
Percentile Temp | 68th | 10th | − 767.1 | − 965.4, − 568.7 | * | 90th | −353.8 | − 581.8, − 125.7 | * | 34.8 | 4814.3 | |
Without pollution index | 18.8 | 8.8 | − 310.5 | − 419.7, −201.3 | * | 28.7 | − 377.0 | −613.1, −140.9 | * | 31.9 | 5161.6 | |
SH | Original (Mean Temp) | 17.9 | 7.9 | −251.6 | −423.0, −80.1 | * | 27.9 | −432.7 | −636.2, − 229.1 | * | 38.6 | 4851.0 |
Apparent Temperature | 18.6 | 8.6 | −145.2 | − 297.8, 7.4 |  | 28.6 | − 187.3 | −362.5, −12.1 | * | 36.6 | 4878.3 | |
Percentile Temp | 54th | 10th | − 356.9 | −571.7, − 142.0 | * | 90th | −514.0 | − 744.1, − 283.9 | * | 37.5 | 4845.4 | |
Without pollution index | 17.9 | 7.9 | − 237.9 | − 408.2, −67.5 | * | 27.9 | −402.2 | − 597.9, − 206.5 | * | 35.0 | 5193.6 | |
CQ | Original (Mean Temp) | 16.1 | 6.1 | −19.1 | −293.1, 254.9 |  | 26.0 | −321.7 | −526.6, −116.8 | * | 38.2 | 4931.6 |
Apparent Temperature | 15.3 | 5.3 | 1.8 | − 253.6, 257.1 |  | 25.3 | − 138.3 | − 319.8, 43.2 |  | 35.8 | 4984.7 | |
Percentile Temp | 48th | 10th | −51.3 | − 284.2, 181.5 |  | 90th | − 812.0 | − 1080.0, − 544.0 | * | 38.3 | 4949.1 | |
Without pollution index | 19.3 | 9.3 | − 126.1 | − 398.6, 146.4 |  | 29.3 | −501.0 | − 808.0, − 194.0 | * | 36.4 | 5273.9 | |
SZ | Original (Mean Temp) | 24.2 | 14.2 | −351.7 | −614.8, −88.6 | * | 30.8 | −204.8 | −514.5, 104.8 |  | 38.9 | 4795.1 |
Apparent Temperature | 27.0 | 17.0 | −96.0 | − 274.8, 82.9 |  | 37.0 | −126.5 | −367.8, 114.7 |  | 36.2 | 4832.2 | |
Percentile Temp | 58th | 10th | − 279.7 | − 509.9, −49.5 | * | 90th | − 171.8 | − 390.3, 46.7 |  | 38.0 | 4794.8 | |
Without Pollution index | 23.8 | 13.8 | −310.1 | −577.8, −42.5 | * | 30.8 | − 213.4 | −511.8, 85.2 |  | 36.1 | 5137.4 | |
Without Typhoon | 24.2 | 14.2 | − 352.6 | −613.6, −91.6 | * | 30.8 | −204.6 | −513.2, 104.0 |  | 37.9 | 4781.1 | |
HK | Original (Mean Temp) | 20a | 10.0 | −3.0 | −331.8, 325.8 |  | 30.0 | −105.4 | −268.5, 57.6 |  | 30.6 | 5365.2 |
Apparent Temperature | 20a | 10.0 | −9.5 | −273.0, 254.1 |  | 30.0 | −83.7 | −150.4, −17.1 | * | 30.7 | 5365.0 | |
Percentile Temp | 50tha | 10th | −10.4 | −221.3, 200.6 |  | 90th | −173.1 | − 382.9, 36.8 |  | 30.7 | 5363.3 | |
Without Pollution index | 21.9 | 11.9 | −128.8 | − 523.0, 265.3 |  | 31.2 | −348.0 | −697.8, 1.8 |  | 34.7 | 5373.7 | |
Without Typhoon | 20a | 10.0 | −3.7 | − 328.9, 321.6 |  | 30.0 | −104.2 | − 261.1, 52.7 |  | 29.9 | 5350.4 |