From: Endemic malaria: an 'indoor' disease in northern Europe. Historical data analysed
Season correlated with malaria cases in 1800–1870 | Source of temperature series | |||
---|---|---|---|---|
Helsinki 1830–1870 41 years | Tornedalen 1818–1870 53 years | Stockholm 1800–1870 71 years | St. Petersburg 1806–1870 65 years | |
malaria year-1; winter | -0.1932 | -0.1209 | -0.1652 | -0.0789 |
malaria year-1; spring | -0.0091 | -0.0228 | 0.0248 | -0.0312 |
malaria year-1; summer | 0.5120 *** | 0.5208 *** | 0.4708 *** | 0.3981 *** |
malaria year-1; autumn | 0.1218 | 0.1621 | 0.1055 | 0.1598 |
malaria year; winter | -0.1254 | -0.0743 | -0.1214 | -0.1543 |
malaria year; spring | 0.1140 | 0.0880 | 0.0223 | 0.0546 |
malaria year; summer | -0.0740 | -0.0332 | 0.0201 | -0.0439 |
malaria year; autumn | -0.0831 | -0.0819 | -0.0211 | -0.0797 |