Table 2.
Environmental house calls (n = 37) | Reference group with no EHC (n = 22) | |||||
---|---|---|---|---|---|---|
Mean | SD | Range | Mean | SD | Range | |
Baseline symptom severity scores (range 0–100) | 69.7 | (15.9) | 40–100 | 70.1 | (16.6) | 44–98 |
Follow-up symptom scores | 43.1 | (19.7) | 9–90 | 66.4 | (17.8) | 19–93 |
Mean Difference = 26.6 (SD = 17.4) P < .0001 | Mean Difference = 3.4 (SD = 15.6) P = .39 |
EHC = Environmental house call.