Intervention | Control | P | |||||
---|---|---|---|---|---|---|---|
N | Mean | Std Dev | N | Mean | Std Dev | ||
Children in house | 485 | 0.55 | 0.89 | 423 | 0.65 | 0.967 | 0.095 |
Adults in house | 485 | 2.11 | 1.04 | 423 | 2.33 | 1.14 | 0.002 |
How long lived at address | 481 | 29.4 | 21.9 | 415 | 30.7 | 22.9 | 0.407 |
How many bedrooms | 485 | 2.98 | 0.97 | 423 | 2.93 | 0.9 | 0.443 |
How many working cars | 485 | 1.42 | 1.06 | 423 | 1.47 | 1.18 | 0.449 |
Crowding | 484 | 0.95 | 0.57 | 420 | 1.05 | 0.54 | 0.007 |
Size of system | 485 | 171.61 | 91.74 | 423 | 65.98 | 20.22 | 1.7 × 10-90 |
Age | 1288 | 37.9 | 22.8 | 1242 | 37.1 | 22.9 | 0.43 |