Table 5.
Summary of indoor surface deposition (ng/cm2).
| Sample type | Proximal farmworker | Proximal non-farmworker | Non-proximal farmworker | Non-proximal non-farmworker | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n (k) | n < LOD | Mean ± Std (min, max) | n (k) | n < LOD | Mean ± Std (min, max) | n (k) | n < LOD | Mean ± Std (min, max) | n (k) | n < LOD | Mean ± Std (min, max) | n (k) | |
| Spring | |||||||||||||
| CPF | 8 (6) | 2 | 1.7 ± 2.6 (< LOD – 5.7) | 4 (2) | 2 | 0.2 ± 0.1 (< LOD – 0.3) | 8 (7) | 6 | 0.3 ± 0.6 (< LOD – 1.4) | 7 (5) | 5 | 0.1 ± 0.1 (< LOD – 0.3) | 27 (20) |
| CPF-O | 3 | 0.1 ± 0.1 (< LOD – 0.3) | 4 | < LOD (NA) | 6 | 0.03 ± 0.1 (< LOD – 0.2) | 7 | < LOD (NA) | |||||
| Summer | |||||||||||||
| AZM | 8 (6) | 2 | 0.5 ± 0.6 (< LOD – 1.6) | 3 (2) | 1 | 0.1 ± 0.1 (< LOD – 0.1) | 8 (7) | 1 | 0.3 ± 0.3 (< LOD – 0.7) | 7 (5) | 3 | 0.04 ± 0.04 (< LOD – 0.1) | 26 (20) |
| AZM-O | 4 | 0.04 ± 0.1 (< LOD – 0.1) | 3 | < LOD (NA) | 8 | < LOD (NA) | 7 | < LOD (NA) | |||||
| Wintera | |||||||||||||
| 3 (2) | 3 | < LOD (NA) | 1 (1) | 1 | < LOD (NA) | 2 (2) | 2 | < LOD | 1 (1) | 1 | < LOD (NA) | 7 (6) | |
| Note: k, number of locations; LOD, limit of detection; max, maximum; min, minimum; NA, Not available; n, number of samples; n < LOD, number of samples < LOD; Std, standard deviation. aWinter was a dormant season, therefore a limited number of samples were collected. | |||||||||||||