Research Article
Forecasting the COVID-19 Diffusion in Italy and the Related Occupancy of Intensive Care Units
Table 1
10-step-ahead predictions for the variable
(number of persons tested positive).
| | Italy | | | | |
| 29 March | 66504 | 71586 | 76647 | 6911 | 30 March | 69753 | 73409 | 79373 | 12785.3 | 31 March | 70760 | 75696 | 82773 | 16989.7 | 1 April | 70817 | 76723 | 86430 | 20353.4 | 2 April | 69925 | 77811 | 90800 | 28812.7 | 3 April | 69309 | 76952 | 96806 | 35454.1 | 4 April | 68480 | 75927 | 102946 | 42234.7 | 5 April | 66531 | 74860 | 109265 | 58238.4 | 6 April | 64940 | 75006 | 117550 | 72145.3 | 7 April | 60197 | 74875 | 126205 | 91586.4 |
| Lombardia |
| 29 March | 22538 | 25214 | 26384 | 5001.4 | 30 March | 23296 | 25456 | 26790 | 5010.8 | 31 March | 23969 | 25792 | 27565 | 5167.0 | 1 April | 23864 | 25842 | 27634 | 5301.3 | 2 April | 23662 | 25963 | 28230 | 6248.7 | 3 April | 23209 | 25675 | 28342 | 7123.5 | 4 April | 22709 | 25717 | 28781 | 8307.2 | 5 April | 21964 | 25067 | 29524 | 9972.6 | 6 April | 20802 | 24431 | 30131 | 12368.5 | 7 April | 19619 | 23752 | 30628 | 14375.8 |
| Piedmont |
| 29 March | 6115 | 6635 | 7017 | 1136.4 | 30 March | 6264 | 6610 | 7193 | 1253.0 | 31 March | 6209 | 6568 | 7481 | 1759.2 | 1 April | 6079 | 6401 | 7942 | 2531.6 | 2 April | 5837 | 6152 | 8271 | 3357.0 | 3 April | 5502 | 5898 | 8590 | 4025.1 | 4 April | 5134 | 5566 | 8753 | 4985.6 | 5 April | 4666 | 5135 | 8995 | 5893.4 | 6 April | 4178 | 4732 | 9279 | 6809.7 | 7 April | 3707 | 4289 | 9417 | 7986.3 |
| Liguria |
| 29 March | 2026 | 2062 | 2217 | 220.9 | 30 March | 2007 | 2048 | 2242 | 299.7 | 31 March | 1955 | 2019 | 2361 | 476.0 | 1 April | 1891 | 1969 | 2416 | 634.1 | 2 April | 1804 | 1900 | 2515 | 803.5 | 3 April | 1701 | 1805 | 2580 | 988.9 | 4 April | 1589 | 1709 | 2645 | 1178.1 | 5 April | 1470 | 1590 | 2748 | 1445.7 | 6 April | 1344 | 1440 | 2917 | 1878.3 | 7 April | 1214 | 1311 | 3090 | 2158.2 |
| Valle d’Aosta |
| 29 March | 404 | 480 | 512 | 111.7 | 30 March | 410 | 491 | 524 | 121.6 | 31 March | 417 | 501 | 546 | 142.2 | 1 April | 420 | 500 | 551 | 146.0 | 2 April | 411 | 494 | 551 | 152.3 | 3 April | 382 | 483 | 542 | 179.3 | 4 April | 359 | 462 | 526 | 188.9 | 5 April | 339 | 443 | 541 | 222.6 | 6 April | 301 | 412 | 530 | 254.5 | 7 April | 267 | 383 | 516 | 280.3 |
| Veneto |
| 29 March | 6346 | 7145 | 7559 | 1730.7 | 30 March | 6569 | 7213 | 7749 | 1745.4 | 31 March | 6706 | 7431 | 8067 | 1888.1 | 1 April | 6721 | 7463 | 8144 | 2031.5 | 2 April | 6535 | 7539 | 8415 | 2443.8 | 3 April | 6414 | 7469 | 8758 | 3121.9 | 4 April | 6073 | 7374 | 9168 | 4423.1 | 5 April | 5703 | 7182 | 9214 | 4957.7 | 6 April | 5303 | 6842 | 9593 | 6023.7 | 7 April | 4798 | 6537 | 10203 | 7743.4 |
| Friuli Venezia Giulia |
| 29 March | 1029 | 1124 | 1167 | 180.2 | 30 March | 1083 | 1138 | 1195 | 141.6 | 31 March | 1100 | 1169 | 1226 | 153.6 | 1 April | 1104 | 1189 | 1269 | 211.4 | 2 April | 1109 | 1212 | 1267 | 201.2 | 3 April | 1097 | 1209 | 1272 | 207.6 | 4 April | 1060 | 1230 | 1287 | 287.8 | 5 April | 1035 | 1203 | 1305 | 321.4 | 6 April | 1005 | 1202 | 1333 | 413.2 | 7 April | 976 | 1208 | 1343 | 445.7 |
| Emilia-Romagna |
| 29 March | 9163 | 10500 | 11265 | 2912.4 | 30 March | 9464 | 10975 | 11717 | 3323.8 | 31 March | 9535 | 11360 | 12176 | 3591.6 | 1 April | 9587 | 11613 | 12562 | 4123.3 | 2 April | 9476 | 11815 | 12954 | 4783.0 | 3 April | 9276 | 11943 | 13291 | 5547.1 | 4 April | 9002 | 12132 | 13539 | 6471.6 | 5 April | 8528 | 12244 | 13720 | 7240.6 | 6 April | 8034 | 12125 | 13995 | 8173.0 | 7 April | 7311 | 11966 | 14189 | 9017.2 |
| Trentino Alto Adige |
| 29 March | 2021 | 2147 | 2324 | 325.1 | 30 March | 2076 | 2158 | 2488 | 426.1 | 31 March | 2114 | 2124 | 2617 | 581.6 | 1 April | 2110 | 2083 | 2707 | 685.9 | 2 April | 2097 | 1988 | 2787 | 761.4 | 3 April | 2064 | 1868 | 2764 | 817.6 | 4 April | 2023 | 1725 | 2742 | 827.9 | 5 April | 1944 | 1548 | 2751 | 902.1 | 6 April | 1851 | 1373 | 2718 | 991.0 | 7 April | 1707 | 1200 | 2641 | 1041.3 |
| Lazio |
| 29 March | 2013 | 2208 | 2355 | 429.0 | 30 March | 2160 | 2244 | 2436 | 348.2 | 31 March | 2182 | 2298 | 2553 | 413.7 | 1 April | 2153 | 2279 | 2666 | 612.4 | 2 April | 2161 | 2256 | 2785 | 723.5 | 3 April | 2140 | 2222 | 2991 | 1016.0 | 4 April | 2100 | 2154 | 3132 | 1278.3 | 5 April | 2041 | 2046 | 3233 | 1480.3 | 6 April | 1908 | 1956 | 3485 | 1817.4 | 7 April | 1768 | 1821 | 3782 | 2128.3 |
| Macroarea Center |
| 29 March | 6822 | 7499 | 7911 | 1459.1 | 30 March | 7104 | 7671 | 8087 | 1403.7 | 31 March | 7130 | 7864 | 8396 | 1740.8 | 1 April | 7001 | 7896 | 8741 | 2316.0 | 2 April | 6758 | 7889 | 8987 | 3019.6 | 3 April | 6424 | 7851 | 9156 | 3800.7 | 4 April | 6078 | 7813 | 9695 | 5015.6 | 5 April | 5512 | 7718 | 10081 | 5917.4 | 6 April | 4925 | 7494 | 10580 | 7727.4 | 7 April | 4397 | 7238 | 10941 | 9036.2 |
| Campania |
| 29 March | 1169 | 1453 | 1549 | 499.7 | 30 March | 1267 | 1494 | 1662 | 513.7 | 31 March | 1293 | 1527 | 1747 | 600.4 | 1 April | 1287 | 1548 | 1835 | 709.3 | 2 April | 1280 | 1582 | 1898 | 817.0 | 3 April | 1252 | 1619 | 1953 | 901.6 | 4 April | 1222 | 1640 | 1972 | 998.3 | 5 April | 1160 | 1649 | 2020 | 1047.3 | 6 April | 1090 | 1648 | 2063 | 1218.5 | 7 April | 994 | 1645 | 2145 | 1418.8 |
| Macroarea South |
| 29 March | 4380 | 5226 | 5662 | 1501.9 | 30 March | 4646 | 5406 | 5846 | 1504.8 | 31 March | 4689 | 5648 | 6246 | 1981.0 | 1 April | 4705 | 5791 | 6528 | 2312.2 | 2 April | 4496 | 5931 | 6902 | 3100.9 | 3 April | 4122 | 6129 | 7325 | 3973.6 | 4 April | 3841 | 6169 | 7695 | 4984.0 | 5 April | 3445 | 6346 | 8141 | 6118.4 | 6 April | 2981 | 6355 | 8787 | 7459.2 | 7 April | 2512 | 6345 | 9397 | 8918.4 |
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