Regression Summary Statistics: All Systems, Municipal Systems, and First Nations Systems
| Variable | All Systems (N=710) | Municipal Systems (N=565) | First Nations Systems (N=145) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean (SD) | Min. | Max. | Mean (SD) | Min. | Max. | Mean (SD) | Min. | Max. | |
| Drinking water advisory in effect during study period (DWA) | 0.137 | 0 | 1 | 0.050 | 0 | 1 | 0.476 | 0 | 1 |
| (0.344) | (0.217) | (0.501) | |||||||
| System is supplied through a water-sharing arrangement (WSA) | 0.285 | 0 | 1 | 0.342 | 0 | 1 | 0.062 | 0 | 1 |
| (0.451) | (0.475) | (0.242) | |||||||
| Host community is located in northern Ontario (NORTH) | 0.311 | 0 | 1 | 0.168 | 0 | 1 | 0.869 | 0 | 1 |
| (0.463) | (0.374) | (0.339) | |||||||
| Host community is ≤5 km from closest neighbor with water infrastructure (dumdis1) | 0.563 | 0 | 1 | 0.641 | 0 | 1 | 0.262 | 0 | 1 |
| (0.496) | (0.480) | (0.441) | |||||||
| Host community is >5 km and ≤10 km from closest neighbor with water infrastructure (dumdis2) | 0.277 | 0 | 1 | 0.281 | 0 | 1 | 0.262 | 0 | 1 |
| (0.448) | (0.450) | (0.441) | |||||||
| Natural log of host community population density (100s/km2) (lnPOPDEN) | −0.999 | −5.809 | 3.682 | −0.746 | −5.809 | 3.682 | −1.984 | −5.521 | 1.415 |
| (1.623) | (1.605) | (1.285) | |||||||
| Area of host community (km2) (AREA) | 530.75 | 0.093 | 3,200.56 | 653.43 | 2.109 | 3,200.56 | 52.73 | 0.093 | 412.97 |
| (763.16) | (810.46) | (76.48) | |||||||
| Natural log of regional (census division) median income (CA$1,000s) (lnINC) | 3.264 | 2.990 | 3.568 | 3.283 | 2.990 | 3.568 | 3.192 | 2.990 | 3.466 |
| (0.099) | (0.094) | (0.083) | |||||||
| System is supplied exclusively by groundwater sources (GW) | 0.415 | 0 | 1 | 0.453 | 0 | 1 | 0.269 | 0 | 1 |
| (0.493) | (0.498) | (0.445) | |||||||
| System is classified as “large residential” (100+ connections) (LARGE) | 0.686 | 0 | 1 | 0.775 | 0 | 1 | 0.338 | 0 | 1 |
| (0.464) | (0.418) | (0.475) | |||||||
| Host community is within feasible distance to potential water-sharing partner (FEAS) | 0.910 | 0 | 1 | 0.975 | 0 | 1 | 0.655 | 0 | 1 |
| (0.287) | (0.156) | (0.477) | |||||||
| Host community is a First Nations First Nations Land Management Act signatory (FNLMA) | — | — | — | — | — | — | 0.400 (0.492) | 0 | 1 |