Table 1 General characteristics of Study Subjects
Anxiety | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Male | Female | ||||||||||
Yes | No | Yes | No | ||||||||
N | % | N | % | P Value | N | % | N | % | P Value | ||
Total (n = 45,241) | 643 | (3.0) | 20,969 | (97.0) | 761 | (3.2) | 22,868 | (96.8) | |||
Noise and vibration exposure | <.0001 | <.0001 | |||||||||
No exposure | 97 | (1.6) | 5812 | (98.4) | 171 | (1.8) | 9176 | (98.2) | |||
Vibration exposure | 22 | (2.1) | 1045 | (97.9) | 24 | (2.4) | 958 | (97.6) | |||
Noise exposure | 46 | (3.5) | 1285 | (96.5) | 74 | (3.7) | 1953 | (96.3) | |||
Noise and Vibration exposure | 478 | (3.6) | 12,827 | (96.4) | 492 | (4.4) | 10,781 | (95.6) | |||
Age | <.0001 | <.0001 | |||||||||
≤39 | 138 | (2.2) | 6044 | (97.8) | 143 | (2.5) | 5609 | (97.5) | |||
40–49 | 179 | (3.6) | 4802 | (96.4) | 141 | (2.5) | 5534 | (97.5) | |||
50–59 | 186 | (3.5) | 5125 | (96.5) | 243 | (3.6) | 6444 | (96.4) | |||
≥60 | 140 | (2.7) | 4998 | (97.3) | 234 | (4.2) | 5281 | (95.8) | |||
Education level | 0.0249 | <.0001 | |||||||||
Middle school or lower | 121 | (3.7) | 3164 | (96.3) | 221 | (4.3) | 4922 | (95.7) | |||
High school | 218 | (2.7) | 7760 | (97.3) | 307 | (3.3) | 9013 | (96.7) | |||
University and higher | 304 | (2.9) | 10,045 | (97.1) | 233 | (2.5) | 8933 | (97.5) | |||
Job collar | 0.0313 | <.0001 | |||||||||
White | 187 | (3.0) | 5995 | (97.0) | 166 | (2.4) | 6713 | (97.6) | |||
Blue | 289 | (2.7) | 10,355 | (97.3) | 218 | (3.5) | 6012 | (96.5) | |||
Pink | 167 | (3.5) | 4619 | (96.5) | 377 | (3.6) | 10,143 | (96.4) | |||
Income | <.0001 | <.0001 | |||||||||
Low | 128 | (3.6) | 3433 | (96.4) | 356 | (3.9) | 8669 | (96.1) | |||
Mid-low | 152 | (2.5) | 5931 | (97.5) | 210 | (2.3) | 9071 | (97.7) | |||
Mid-high | 157 | (2.5) | 6190 | (97.5) | 98 | (2.8) | 3406 | (97.2) | |||
High | 206 | (3.7) | 5415 | (96.3) | 97 | (5.3) | 1722 | (94.7) | |||
Fatigue | <.0001 | <.0001 | |||||||||
Yes | 483 | (9.5) | 4628 | (90.5) | 600 | (10.0) | 5396 | (90.0) | |||
No | 160 | (1.0) | 16,341 | (99.0) | 161 | (0.9) | 17,472 | (99.1) | |||
Hearing problem | <.0001 | <.0001 | |||||||||
Yes | 52 | (13.9) | 321 | (86.1) | 43 | (14.6) | 252 | (85.4) | |||
No | 591 | (2.8) | 20,648 | (97.2) | 718 | (3.1) | 22,616 | (96.9) | |||
Headache/ Eye Strain | <.0001 | <.0001 | |||||||||
Yes | 340 | (12.0) | 2484 | (88.0) | 392 | (11.6) | 2976 | (88.4) | |||
No | 303 | (1.6) | 18,485 | (98.4) | 369 | (1.8) | 19,892 | (98.2) | |||
Insomnia | <.0001 | <.0001 | |||||||||
Yes | 206 | (6.4) | 3033 | (93.6) | 312 | (7.1) | 4094 | (92.9) | |||
No | 437 | (2.4) | 17,936 | (97.6) | 449 | (2.3) | 18,774 | (97.7) | |||
Use of PPE | 0.0683 | 0.1485 | |||||||||
Yes | 184 | (2.7) | 6714 | (97.3) | 127 | (2.9) | 4291 | (97.1) | |||
No | 459 | (3.1) | 14,255 | (96.9) | 634 | (3.3) | 18,577 | (96.7) | |||
Work hour (hours) | <.0001 | <.0001 | |||||||||
≤40 | 223 | (2.4) | 9266 | (97.6) | 377 | (3.1) | 11,832 | (96.9) | |||
41–50 | 214 | (3.5) | 5917 | (96.5) | 140 | (2.4) | 5625 | (97.6) | |||
51–60 | 120 | (3.0) | 3833 | (97.0) | 152 | (3.8) | 3890 | (96.2) | |||
≥61 | 86 | (4.2) | 1953 | (95.8) | 92 | (5.7) | 1521 | (94.3) | |||
Work duration (years) | 0.6366 | 0.0002 | |||||||||
≤5 | 201 | (2.8) | 6862 | (97.2) | 296 | (2.9) | 10,054 | (97.1) | |||
5–10 | 199 | (3.0) | 6534 | (97.0) | 225 | (3.1) | 7072 | (96.9) | |||
≥10 | 243 | (3.1) | 7573 | (96.9) | 240 | (4.0) | 5742 | (96.0) | |||