TABLE VII. _Relationship between crowding and number of cases in the family._ (Influenza appeared more frequently in crowded households and such families more frequently had multiple cases.) ══════════════════════════════════════════════════════════════════════ Families with maximum per bed room of one. (58.23 per cent. of these had no influenza.) ──────────┬──────────┬─────────┬─────────┬──────────┬─────────┬─────── Cases │Total such│ Invaded │ Invaded │Invaded in│ Total │Two or developing│families. │ in │in 1920. │ both │families │ more in family.│ │1918–19. │ │epidemics.│invaded. │cases. ──────────┼──────────┼───┬─────┼───┬─────┼────┬─────┼───┬─────┼─────── „ │ „ │No.│ Per │No.│ Per │No. │ Per │No.│ Per │ Per │ │ │cent.│ │cent.│ │cent.│ │cent.│ cent. ──────────┼──────────┼───┼─────┼───┼─────┼────┼─────┼───┼─────┼─────── 1│ 85│ 55│17.68│ 37│11.89│ 7│ 2.25│311│27.33│ 2│ 32│ 26│ 8.36│ 16│ 5.14│ 10│ 3.22│ │10.28│} 14.44 3│ 9│ 8│ 2.57│ 2│ 0.64│ 1│ 0.32│ │ 2.88│ „ 4│ 4│ 3│ 0.96│ 4│ 1.28│ 3│ 0.96│ │ 1.28│ „ 5│ 0│ 0│ │ │ │ │ │ │ │ 6│ 0│ │ │ │ │ │ │ │ │ 7│ 0│ │ │ │ │ │ │ │ │ 8│ 0│ │ │ │ │ │ │ │ │ ──────────┴──────────┴───┴─────┴───┴─────┴────┴─────┴───┴─────┴─────── 2 per bed room. (43.35 per cent. of these had no influenza.) ──────────┬──────────┬───┬─────┬───┬─────┬────┬─────┬───┬─────┬─────── 1│ 254│169│18.27│112│12.11│ 27│ 2.92│925│27.46│ 2│ 135│112│12.11│ 64│ 6.92│ 41│ 4.43│ │14.59│} 29.17 3│ 79│ 65│ 7.03│ 38│ 4.11│ 24│ 2.59│ │ 8.54│ „ 4│ 40│ 35│ 3.78│ 16│ 1.73│ 11│ 1.18│ │ 4.32│ „ 5│ 11│ 9│ 0.97│ 8│ 0.81│ 6│ 0.64│ │ 1.18│ „ 6│ 3│ 3│ 0.32│ 0│ 0.0│ 0│ 0.0│ │ 0.32│ „ 7│ 2│ 2│ 0.22│ 1│ 0.11│ 1│ 0.11│ │ 0.22│ „ 8│ 0│ 0│ │ │ │ │ │ │ │ ──────────┴──────────┴───┴─────┴───┴─────┴────┴─────┴───┴─────┴─────── 3 per bed room. (35.34 per cent. of these had no influenza.) ──────────┬──────────┬───┬─────┬───┬─────┬────┬─────┬───┬─────┬─────── 1│ 136│104│17.84│ 50│ 8.58│ 18│ 3.08│583│23.33│ 2│ 103│ 77│13.21│ 55│ 9.43│ 29│ 4.97│ │17.67│} 41.33 3│ 59│ 51│ 8.75│ 29│ 4.97│ 21│ 3.60│ │10.12│ „ 4│ 43│ 40│ 6.86│ 16│ 2.76│ 13│ 2.23│ │ 7.37│ „ 5│ 22│ 22│ 3.77│ 9│ 1.54│ 9│ 1.54│ │ 3.77│ „ 6│ 12│ 12│ 2.06│ 5│ 0.86│ 5│ 0.86│ │ 2.06│ „