TABLE VIII. _Relationship between cleanliness and number of cases in family._ (Clean families were invaded less frequently and had solitary cases more often than did dirty households.) ══════════════════════════════════════════════════════════════════════════ Very clean. (47.62 per cent. had none.) ─────────┬─────────┬────┬─────┬────┬─────┬─────┬─────┬──────┬───────────── Cases in │ Total │’18.│ Per │’20.│ Per │Both.│ Per │Total.│ Per cent. families.│families.│ │cent.│ │cent.│ │cent.│ │ ─────────┼─────────┼────┼─────┼────┼─────┼─────┼─────┼──────┼─────┬─────── 1│ 124│ 72│15.65│ 50│10.87│ 8│ 1.74│ 460│26.96│ 2│ 53│ 41│ 8.91│ 27│ 5.87│ 15│ 3.25│ │11.52│} 25.42 3│ 37│ 33│ 7.17│ 13│ 2.82│ 9│ 1.95│ │ 8.04│ „ 4│ 18│ 16│ 3.48│ 8│ 1.74│ 6│ 1.30│ │ 3.91│ „ 5│ 4│ 3│ 0.65│ 2│ 0.43│ 1│ 0.21│ │ 0.87│ „ 6│ 3│ 3│ 0.65│ 0│ 0.0│ 0│ 0.0│ │ 0.65│ „ 7│ 2│ 2│ 0.43│ 1│ 0.21│ 1│ 0.21│ │ 0.43│ „ 8│ 0│ 0│ │ 0│ │ 0│ │ │ │ ─────────┴─────────┴────┴─────┴────┴─────┴─────┴─────┴──────┴─────┴─────── Clean. (41.52 per cent. had none.) ─────────┬─────────┬────┬─────┬────┬─────┬─────┬─────┬──────┬───────────── Cases. │Families.│’18.│ Per │’20.│ Per │Both.│ Per │Total.│ Per cent. │ │ │cent.│ │cent.│ │cent.│ │ ─────────┼─────────┼────┼─────┼────┼─────┼─────┼─────┼──────┼─────┬─────── 1│ 301│ 212│18.45│ 120│10.44│ 31│ 2.70│ 1149│26.19│ 2│ 177│ 143│12.45│ 91│ 7.92│ 57│ 4.96│ │15.40│} 32.29 3│ 101│ 83│ 7.22│ 52│ 4.53│ 34│ 2.96│ │ 8.79│ „ 4│ 52│ 47│ 4.09│ 20│ 1.74│ 15│ 1.26│ │ 4.53│ „ 5│ 30│ 29│ 2.52│ 17│ 1.48│ 16│ 1.22│ │ 2.61│ „ 6│ 8│ 7│ 0.61│ 3│ 0.26│ 2│ 0.17│ │ 0.70│ „ 7│ 3│ 3│ 0.26│ 0│ 0.0│ 0│ 0.0│ │ 0.26│ „ 8│ 0│ 0│ │ 0│ │ 0│ │ │ │ ─────────┴─────────┴────┴─────┴────┴─────┴─────┴─────┴──────┴─────┴─────── Dirty. (36.89 per cent. had none.) ─────────┬─────────┬────┬─────┬────┬─────┬─────┬─────┬──────┬───────────── Cases in │ Total │’18.│ Per │’20.│ Per │Both.│ Per │Total.│ Per cent. families.│families.│ │cent.│ │cent.│ │cent.│ │ ─────────┼─────────┼────┼─────┼────┼─────┼─────┼─────┼──────┼─────┬─────── 1│ 79│ 59│17.40│ 36│10.62│ 16│ 4.72│ 339│23.30│ 2│ 58│ 48│14.16│ 29│ 8.55│ 19│ 5.61│ │17.11│} 39.81