Table 1 Summary statistics of variables considered in this study.
From: The impact of cold spells on mortality and effect modification by cold spell characteristics
| Â | Mean | Min | 25th | 75th | Max |
|---|---|---|---|---|---|
All days | |||||
 Non-accidental mortality | 9.63 | 0 | 4.0 | 13.0 | 99.0 |
 Mean temperature (°C) | 4.88 | −30.60 | −0.30 | 10.90 | 27.30 |
 Minimum temperature (°C) | 1.01 | −37.10 | −4.50 | 7.50 | 25.20 |
 Maximum temperature (°C) | 9.98 | −25.60 | 4.40 | 16.10 | 35.0 |
 Relative humidity (%) | 66.12 | 5.0 | 53.0 | 79.0 | 100.0 |
Cold spell days‡ | |||||
 Non-accidental mortality | 10.78 | 0 | 5.0 | 15.0 | 99.0 |
 Mean temperature (°C) | −3.11 | −30.60 | −8.60 | 2.70 | 12.70 |
 Minimum temperature (°C) | −6.29 | −37.1 | −12.7 | 0.60 | 12.1 |
 Maximum temperature (°C) | 1.26 | −25.6 | −3.1 | 6.40 | 23.2 |
 Relative humidity (%) | 64.38 | 7.0 | 51.0 | 79.0 | 100.0 |
 Days per cold spell | 2.77 | 2.00 | 5.50 | 12.50 | 16.00 |
Non-cold spell days | |||||
 Non-accidental mortality | 9.50 | 0 | 4.0 | 13.0 | 94.0 |
 Mean temperature (°C) | 5.76 | −25.60 | 0.70 | 11.50 | 27.30 |
 Minimum temperature (°C) | 1.81 | −30.0 | −3.7 | 8.0 | 25.2 |
 Maximum temperature (°C) | 10.94 | −21.0 | 5.6 | 16.8 | 35.0 |
 Relative humidity (%) | 66.31 | 5.0 | 53.0 | 79.0 | 90.0 |
