Predictor | Values | Assignment |
---|---|---|
Base FEV1% | Value from distribution (100, SD = 7) [16] | Random |
Retrofit scenarios | Baseline; Retrofit/min; Retrofit/plus | – |
Smoking | Yes or No | 57% yes |
Cooking | Heavy (3x per day) or normal (1x per day) | 55% heavy |
Windows | Open or closed during summer and fall | 75% Open |
Housekeeping | Average or above average | 50% Average |
Apartment type | Corner or middle unit | 50% Corner |
Apartment Level | Upper or lower level | 50% Upper |