Table 2.
Distributions of odor, H2S, and BP from the total of nonmissing records (N = 2,949), Community Health Effects of Industrial Hog Operations study.
| Variable (scale) | n (%) | |
|---|---|---|
| Odor (0–8) | ||
| Missinga | 177 | (6.0) |
| None | 1,419 | (48.1) |
| 1–2 | 779 | (26.4) |
| 3–5 | 407 | (13.8) |
| 6–8 | 167 | (5.7) |
| Stress (0–8) | ||
| Missinga | 58 | (2.0) |
| None | 2,331 | (80.6) |
| 1–2 | 436 | (15.1) |
| 3–5 | 91 | (3.2) |
| 6–8 | 33 | (1.2) |
| H2S (ppb) | ||
| Missinga | 255 | (8.6) |
| 0 | 2,412 | 89.5 |
| 0–2 | 170 | (6.3) |
| 2–4.99 | 77 | (2.9) |
| 5–47.5 | 35 | (1.3) |
| PM10 (µg/m3) | ||
| Missinga | 948 | (32.1) |
| < 10 | 415 | (20.7) |
| 10–19.9 | 783 | (39.1) |
| 20–29.9 | 528 | (26.4) |
| 30–502.0 | 275 | (13.7) |
| Semivolatile PM10 (µg/m3) | ||
| Missinga | 948 | (32.2) |
| < 0 | 366 | (18.3) |
| 0–2.99 | 638 | (31.9) |
| 3–7.99 | 767 | (38.3) |
| > 8 | 230 | (11.5) |
| SBP (mmHg) | ||
| Missinga | 41 | (1.4) |
| < 120 | 897 | (30.8) |
| 120–139 | 1,257 | (43.2) |
| 140–159 | 510 | (17.5) |
| > 160 | 244 | (8.4) |
| DBP (mmHg) | ||
| Missinga | 41 | (1.4) |
| < 80 | 1,804 | (62.0) |
| 80–89 | 781 | (26.9) |
| 90–99 | 221 | (7.6) |
| > 100 | 102 | (3.5) |
| aPercent of all records. | ||