Table 4. Correlation between OWH and SWH.
| Objective working hours | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥1 to 35 h/w | Under-estimation (%)c | ≥ 35 to 50 h/w | Under-estimation (%) | ≥ 50 to 60 h/w | Under-estimation (%) | ≥ 60 h/w | Under-estimation (%) | ||||||||
| N | (%)a | N | (%) | N | (%) | N | (%) | ||||||||
| Subjective working hours | All employees | ≥1 to 35 h/w | 245 | (77.0)b | - | 360 | (16.2) | 537 | (14.1) | 22 | (6.0) | ||||
| ≥35 to 50 h/w | 62 | (19.5) | 1,736 | (78.2) | 16.2 | 2,717 | (71.6) | 155 | (42.3) | ||||||
| ≥50 to 60 h/w | 5 | (1.6) | 95 | (4.3) | 433 | (11.4) | 85.7 | 149 | (40.7) | ||||||
| ≥60 h/w | 6 | (1.9) | 29 | (1.3) | 110 | (2.9) | 40 | (10.9) | 89.0 | ||||||
| Sex | Men | ≥1 to 35 h/w | 55 | (68.8) | - | 132 | (11.7) | 401 | (14.1) | 16 | (4.8) | ||||
| ≥35 to 50 h/w | 23 | (28.8) | 913 | (81.2) | 11.7 | 2,007 | (70.6) | 143 | (42.9) | ||||||
| ≥50 to 60 h/w | 1 | (1.3) | 62 | (5.5) | 348 | (12.2) | 84.7 | 138 | (41.4) | ||||||
| ≥60 h/w | 1 | (1.3) | 17 | (1.5) | 88 | (3.1) | 36 | (10.8) | 89.1 | ||||||
| Women | ≥1 to 35 h/w | 190 | (79.8) | - | 228 | (20.8) | 136 | (14.3) | 6 | (18.2) | |||||
| ≥35 to 50 h/w | 39 | (16.4) | 823 | (75.1) | 20.8 | 710 | (74.5) | 12 | (36.4) | ||||||
| ≥50 to 60 h/w | 4 | (1.7) | 33 | (3.0) | 85 | (8.9) | 88.8 | 11 | (33.3) | ||||||
| ≥60 h/w | 5 | (2.1) | 12 | (1.1) | 22 | (2.3) | 4 | (12.1) | 87.9 | ||||||
| Job category | Manegerial | ≥1 to 35 h/w | 2 | (33.3) | - | 29 | (10.9) | 66 | (8.6) | 14 | (5.4) | ||||
| ≥35 to 50 h/w | 4 | (66.7) | 215 | (80.5) | 10.9 | 513 | (67.1) | 100 | (38.5) | ||||||
| ≥50 to 60 h/w | 0 | (0.0) | 18 | (6.7) | 155 | (20.3) | 75.7 | 116 | (44.6) | ||||||
| ≥60 h/w | 0 | (0.0) | 5 | (1.9) | 30 | (3.9) | 30 | (11.5) | 88.5 | ||||||
| Nonmanegerial | ≥1 to 35 h/w | 243 | (77.9) | - | 331 | ( 16.9) | 471 | (15.5) | 8 | (7.5) | |||||
| ≥35 to 50 h/w | 58 | (18.6) | 1,521 | (77.9) | 16.9 | 2,204 | (72.7) | 55 | (51.9) | ||||||
| ≥50 to 60 h/w | 5 | (1.6) | 77 | (3.9) | 278 | (9.2) | 88.2 | 33 | (31.1) | ||||||
| ≥60 h/w | 6 | (1.9) | 24 | (1.2) | 80 | (2.6) | 10 | (9.4) | 90.5 | ||||||
a: Figures do not always add up to 100% due to rounding data. b: Shaded areas indicate that OWH and SWH are matched. c: OWH is used for reference. The rate shows the percentage of workers who answered less than OWH. OWH: objective working hours; SWH: subjective working hours.