Variable | Level | WASH insecurity indicator (%) | RR | 95% CI | aRR | 95% CI |
Basic drinking water insecurity | ||||||
City of residence | San Diego | 8.1 | ||||
Tijuana | 15.8 | 1.96 | 1.23, 3.12* | 1.68 | 1.02, 2.76* | |
Housing status | Permanent housing | 5.7 | ||||
Sheltered homelessness | 16 | 2.83 | 1.43, 5.58* | 2.4 | 1.18, 4.90* | |
Unsheltered homelessness | 12.4 | 2.2 | 1.16, 4.17* | 2.03 | 1.07, 3.86* | |
Basic sanitation insecurity | ||||||
City of residence | San Diego | 68.5 | ||||
Tijuana | 77.2 | 1.13 | 1.02, 1.25* | 1.07 | 0.97, 1.18 | |
Housing status | Permanent housing | 53.3 | ||||
Sheltered homelessness | 60.8 | 1.14 | 0.94, 1.38 | 1.13 | 0.93, 1.37 | |
Unsheltered homelessness | 92.4 | 1.73 | 1.52, 1.98* | 1.68 | 1.48, 1.92* | |
Basic hand hygiene insecurity | ||||||
City of residence | San Diego | 53.4 | ||||
Tijuana | 79.7 | 1.49 | 1.33, 1.68* | 1.45 | 1.28, 1.64* | |
Housing status | Permanent housing | 54.7 | ||||
Sheltered homelessness | 62.4 | 1.14 | 0.95, 1.37 | 0.98 | 0.81, 1.18 | |
Unsheltered homelessness | 69.1 | 1.26 | 1.09, 1.46* | 1.15 | 0.99, 1.34 | |
Bathing insecurity | ||||||
City of residence | San Diego | 50.3 | ||||
Tijuana | 62.4 | 1.24 | 0.07, 1.44 | 1.21 | 1.06, 1.39* | |
Housing status | Permanent housing | 37.7 | ||||
Sheltered homelessness | 45.6 | 1.21 | 0.93, 1.56 | 1.21 | 0.94, 1.57 | |
Unsheltered homelessness | 73.1 | 1.94 | 1.60, 2.34* | 1.84 | 1.52, 2.22* | |
Improved water for cleaning wounds/abscesses insecurity | ||||||
City of residence | San Diego | 8.9 | ||||
Tijuana | 8.4 | 0.95 | 0.54, 1.65 | 0.85 | 0.49, 1.48 | |
Housing status | Permanent housing | 4.2 | ||||
Sheltered homelessness | 7.3 | 1.71 | 0.70, 4.19 | 1.93 | 0.78, 4.76 | |
Unsheltered homelessness | 13.3 | 3.13 | 1.54, 6.40* | 3.12 | 1.55, 6.29* | |
Improved water for preparing drugs insecurity | ||||||
City of residence | San Diego | 8.6 | ||||
Tijuana | 9.9 | 1.15 | 0.68, 1.95 | 1.11 | 0.65, 1.88 | |
Housing status | Permanent housing | 5.2 | ||||
Sheltered homelessness | 5.6 | 1.08 | 0.43, 2.71 | 1.13 | 0.44, 2.86 | |
Unsheltered homelessness | 14.1 | 2.71 | 1.41, 5.20* | 2.58 | 1.36, 4.89* |