Table 2 Prevalence of health outcomes in 2020–2021.
From: Effects of occupational dust exposure on the health status of workers in China
Variable | Abn-CXR | Abn-PFTs | PC | Abn-ECGs | HTN | Abn-LFTs | HL |
|---|---|---|---|---|---|---|---|
n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
Age | |||||||
≤ 40 years | 268 (26.3) | 284 (31.0) | 35 (22.6) | 1014 (39.8) | 295 (22.2) | 324 (48.7) | 247 (35.1) |
> 40 years | 752 (73.7) | 633 (69.0) | 120(77.4) | 1535 (60.2) | 1034(77.8) | 341 (51.3) | 457 (64.9) |
P-value | < 0.001 | 0.013 | < 0.001 | 0.047 | < 0.001 | 0.045 | < 0.001 |
Gender | |||||||
Male | 856 (83.9) | 765 (83.4) | 132 (85.2) | 2166 (85.0) | 1173 (88.3) | 603 (90.7) | 627 (89.1) |
Female | 164 (16.1) | 152 (16.6) | 23 (14.8) | 383 (15.0) | 156 (11.7) | 62 (9.3) | 77 (10.9) |
P-value | 0.033 | 0.032 | 0.017 | < 0.001 | < 0.001 | < 0.001 | 0.015 |
Income level | |||||||
Low | 401 (39.3) | 582 (63.5) | 93 (60.0) | 1315 (51.6) | 650 (48.9) | 317 (47.7) | 346 (49.1) |
Medium | 419 (41.1) | 98 (10.7) | 33 (21.3) | 709 (27.8) | 233 (17.5) | 180 (27.1) | 227 (32.2) |
High | 200 (19.6) | 237 (25.8) | 29 (18.7) | 525 (20.6) | 446 (33.6) | 168 (25.3) | 131 (18.6) |
P-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Company size | |||||||
Small | 536 (52.5) | 310 (33.8) | 53 (34.2) | 779 (30.6) | 487 (36.6) | 216 (32.5) | 270 (38.4) |
Medium | 337 (33.0) | 322 (35.1) | 68 (43.9) | 959 (37.6) | 496 (37.3) | 254 (38.2) | 169 (24.0) |
Large | 147 (14.4) | 285 (31.1) | 34 (21.9) | 811 (31.8) | 346 (26.0) | 195 (29.3) | 265 (37.6) |
P-value | < 0.001 | 0.005 | 0.073 | < 0.001 | 0.03 | 0.269 | < 0.001 |
Employment status | |||||||
Pre-employment | 127 (12.5) | 125 (13.6) | 10 (6.5) | 366 (14.4) | 186 (14.0) | 260 (39.1) | 122 (17.3) |
Currently employed | 893 (87.5) | 792 (86.4) | 145 (93.5) | 2183 (85.6) | 1143 (86.0) | 405 (60.9) | 582 (82.7) |
P-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.003 | < 0.001 |
Duration of dust exposure | |||||||
≤ 10 years | 571 (56.0) | 548 (59.8) | 51 (32.9) | 1582 (62.1) | 758 (57.0) | 426 (64.1) | 493 (70.0) |
10–20 years | 244 (23.9) | 242 (26.4) | 56 (36.1) | 567 (22.2) | 343 (25.8) | 127 (19.1) | 143 (20.3) |
> 20 years | 205 (20.1) | 127 (13.8) | 48 (31.0) | 400 (15.7) | 228 (17.2) | 112 (16.8) | 68 (9.7) |
P-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | 0.004 | < 0.001 |
Dust category | |||||||
Non-exposed | 60 (5.9) | 45 (4.9) | 0 (0.0) | 190 (7.5) | 72 (5.4) | 118 (17.7) | 43 (6.1) |
Cement | 258 (25.3) | 301 (32.8) | 30 (19.4) | 748 (29.3) | 440 (33.1) | 220 (33.1) | 215 (30.5) |
Silica | 332 (32.5) | 203 (22.1) | 60 (38.7) | 558 (21.9) | 343 (25.8) | 152 (22.9) | 259 (36.8) |
Coal | 199 (19.5) | 175 (19.1) | 34 (21.9) | 484 (19.0) | 214 (16.1) | 87 (13.1) | 144 (20.5) |
Metal | 93 (9.1) | 105 (11.5) | 21 (13.5) | 374 (14.7) | 148 (11.1) | 52 (7.8) | 14 (2.0) |
Other | 78 (7.6) | 88 (9.6) | 10 (6.5) | 195 (7.7) | 112 (8.4) | 36 (5.4) | 29 (4.1) |
P-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
