Table 2 Demographics of the participants by types of work

Gender

Male

978 (59.5)

488 (65.8)

490 (54.3)

22.125 (<0.001)

314 (32.1)

664 (67.9)

11.462 (0.001)

Female

666 (40.5)

254 (34.2)

412 (45.7)

268 (40.2)

398 (59.8)

Age, years

~30

517 (31.4)

362 (48.8)

155 (17.2)

219.398 (<0.001)

150 (29.0)

367 (71.0)

14.897 (0.002)

30~

484 (29.4)

209 (28.2)

275 (30.5)

176 (36.4)

308 (63.6)

40~

350 (21.3)

91 (12.3)

259 (28.7)

139 (39.7)

211 (60.3)

50~

293 (17.8)

80 (10.8)

213 (23.6)

117 (39.9)

176 (60.1)

Length of service, years

~5

625 (38.0)

365 (49.2)

260 (28.8)

106.845 (<0.001)

180 (28.8)

445 (71.2)

27.567 (<0.001)

5~

371 (22.6)

112 (15.1)

259 (28.7)

128 (34.5)

243 (65.5)

10~

240 (14.6)

85 (11.5)

155 (17.2)

93 (38.8)

147 (61.3)

15~

136 (8.3)

39 (5.3)

97 (10.8)

61 (44.9)

75 (55.1)

20~

272 (16.5)

141 (19.0)

131 (14.5)

120 (44.1)

152 (55.9)

Marital status

Married

1261 (76.7)

447 (60.2)

814 (90.2)

205.059 (<0.001)

470 (37.3)

791 (62.7)

8.282 (0.004)

Unmarried/Divorced/Widowed

383 (23.3)

295 (39.8)

88 (9.8)

112 (29.2)

271 (70.8)

Education

Junior high school

109 (6.6)

45 (6.1)

64 (7.1)

147.215 (<0.001)

41 (37.6)

68 (62.4)

23.490 (<0.001)

High School/Technical secondary school

266 (16.2)

162 (21.8)

104 (11.5)

110 (41.4)

156 (58.6)

Junior college

325 (19.8)

100 (13.5)

225 (24.9)

138 (42.5)

187 (57.5)

Bachelor’s degree

772 (47.0)

299 (40.3)

473 (52.4)

228 (29.5)

544 (70.5)

Master’s degree/Doctorate

172 (10.5)

136 (18.3)

36 (4.0)

65 (37.8)

107 (62.2)