TABLE 3: Association of Schistosoma mansoni infection with factors related to home and peridomicile in individuals from the city of Lagoa da Canoa, Alagoas. 2020.

Variables	Frequency (%)	Infection (%)	PR (95%CI)
Water supply
Public	245 (70.6)	75 (30.6)	1
Water well or cacimba-type well	102 (29.4)	31 (30.4)	0.92 (0.63-1.33)
Drinking water treatment
No	169 (48.7)	56 (33.1)	1
Yes	178 (51.3)	50 (28.1)	0.98 (0.71-1.35)
Destination of domestic sewage
Open air sewage	145 (41.8)	32 (22.1)	1
Public sewage system or latrine	202 (58.2)	74 (36.6)	1.76 (1.22-2.55)
Destination of garbage
Dumped in the surrounding or burned	45 (13.0)	8 (17.8)	1
Municipal public collection	302 (87.0)	98 (32.4)	1.79 (0.89-3.31)
Sanitary installation at home
No	11 (3.2)	4 (36.4)	1
Yes	336 (96.8)	102 (30.3)	0.90 (0.35-2.32)
Flooring in households
Masonry flooring	337 (97.1)	102 (30.3)	1
Wood	10 (2.9)	4 (40.0)	0.99 (0.39-2.52)
Number of people in the household
Up to 5 people	290 (83.6)	86 (29.6)	1
>5 people	57 (16.4)	20 (35.1)	2.03 (1.22-3.37)
Number of rooms in the household
>5 rooms	156 (45.0)	38 (24.5)	1
Up to 5 rooms	191 (55.0)	68 (35.6)	1.89 (1.2-2.79)
Ratio room per person
<1 room/person	59 (17.0)	17 (28.8)	1
>1 room/person	288 (83.0)	89 (30.9)	1.81 (1.10-2.97)
Paved street
No	192 (55.3)	56 (29.2)	1
Yes	155 (44.7)	50 (32.2)	1.12 (0.82-1.54)
Accumulation of water at home in the summer
No	304 (87.6)	89 (29.3)	1
Yes	43 (12.4)	17 (39.5)	1.07 (0.59-1.94)
Accumulation of water at home in the winter
No	270 (77.8)	78 (28.9)	1
Yes	77 (22.2)	28 (36.3)	1.04 (0.63-1.72)
Contact with water in the peridomicile during summer
No	286 (82.4)	81 (28.3)	1
Yes	61 (17.6)	25 (40.9)	1.61 (1.06-2.44)
Contact with water in the peridomicile during winter
No	196 (56.5)	57 (29.1)	1
Yes	151 (43.5)	49 (32.4)	1.08 (0.73-1.58)

Legend: PR (Prevalence Ratio).