Table 1.
Demographic and occupational characteristics and lifestyle behaviors of participants
| Total (n=1,815) | ||
|---|---|---|
| Mean (SD) | n (%) | |
| Baseline (FY 2008) | ||
| Age | 50.16 (7.58) | |
| 35-39 years old | 215 (11.8) | |
| 40-49 years old | 538 (29.6) | |
| 50-59 years old | 942 (51.9) | |
| 60 years old or more | 120 (6.6) | |
| Marital status | ||
| Currently married | 1581 (87.1) | |
| Never married | 187 (10.3) | |
| Divorced/widowed | 47 (2.6) | |
| Department | ||
| Design engineering department | 538 (29.6) | |
| Inspection department | 197 (10.9) | |
| Production assembling department | 346 (19.1) | |
| Production control department | 144 (7.9) | |
| Transportation department | 17 (0.9) | |
| General affairs department | 279 (15.4) | |
| Sales department | 51 (2.8) | |
| Data input department | 4 (0.2) | |
| Research department | 85 (4.7) | |
| Medical department | 4 (0.2) | |
| Service department | 13 (0.7) | |
| Others | 137 (7.5) | |
| Employment position and occupation | ||
| Manager | 767 (42.3) | |
| Main career track | 552 (30.4) | |
| General clerk | 107 (5.9) | |
| Non-clerical workers | 360 (19.8) | |
| Others | 29 (1.6) | |
| Smoking history | ||
| Non smoker | 1146 (63.1) | |
| Current smoker | 669 (36.9) | |
| Alcohol consumption [g/wk] | 126.48 (121.52) | |
| 0-44 | 663 (36.5) | |
| 45-154 | 554 (30.5) | |
| 155 or more | 598 (32.9) | |
| Exercise habits | ||
| Yes | 738 (40.7) | |
| No | 1077 (59.3) | |
| Sleeping hours | ||
| <5 hours | 104 (5.7) | |
| ≥5 hours to <6 hours | 808 (44.5) | |
| ≥6 hours to <7 hours | 740 (40.8) | |
| ≥7 hours | 163 (9.0) | |
| Body mass index [kg/m2] | 23.67 (2.54) | |
| Low (22.5 or less) | 601 (33.7) | |
| Middle (22.6-24.6) | 615 (33.9) | |
| High (24.7 or more) | 589 (32.5) | |
| Follow-up (FY 2011) | ||
| Smoking history | ||
| Non smoker | 1295 (71.3) | |
| Current smoker | 520 (28.7) | |
| Alcohol consumption [g/wk] | 125.70 (123.33) | |
| 0-44 | 581 (32.0) | |
| 45-154 | 652 (35.9) | |
| 155 or more | 582 (32.1) | |
| Exercise habits | ||
| Yes | 744 (41.0) | |
| No | 1071 (59.0) | |
| Sleeping hours | ||
| <5 hours | 107 (5.9) | |
| ≥5 hours to <6 hours | 788 (43.4) | |
| ≥6 hours to <7 hours | 725 (39.9) | |
| ≥7 hours | 195 (10.7) | |