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Perceived work ability index of public service employees in relation to ageing and gender: A comparison in three European countries


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Work ability determinates compared by ageing (n=1653).

Work ability determinates Age groups (years)
P-value*
≤54 1287 ≥55 366
Work ability score groups poor, 195 (12) 178 (13.8) 17 (4.6) 32.552
moderate, 399 (24) 321 (24.9) 78 (21.3) 0.001
good, 613 (37) 444 (34.6) 169 (46.2)
excellent, 446 (27) 344 (26.7) 102 (27.9)
Current work ability from minimal 1 8 (0.6) 4 (1.1) 27.575
compared with lifetime best 2 1 (0.1) 0 (0.0) 0.002
3 13 (1.0) 1 (0.3)
4 20 (1.6) 1 (0.3)
5 51 (3.9) 12 (3.3)
6 59 (4.7) 17 (4.6)
7 152 (11.8) 53 (14.5)
8 312 (24.3) 116 (31.7)
9 296 (22.9) 93 (25.4)
to maximal 10 375 (29.1) 69 (18.8)
Work ability in relation very poor 121 (9.5) 20 (5.5) 8.571
to mental demands rather poor 177 (13.7) 42 (11.5) 0.073
moderate 243 (18.9) 69 (18.8)
rather good 453 (35.2) 148 (40.4)
very good 293 (22.7) 87 (23.8)
Number of diagnosed 5 102 (7.9) 52 (14.2) 29.895
diseases 4 48 (3.7) 19 (5.2) 0.001
3 80 (6.2) 35 (9.5)
2 125 (9.7) 38 (10.4)
1 186 (14.5) 64 (17.5)
0 746 (58.0) 158 (43.2)
Estimated impairment In my opinion, I am entirely unable to work 215 (16.7) 23 (6.3) 39.108
of health influence to work I feel I am able to do only part- time work 102 (7.9) 23 (6.3) 0.001
I must often slow down my work pace or change 102 (7.9) 17 (4.6)
I must sometimes slow down my work pace or 107 (8.3) 30 (8.2)
change my work methods
I am able to do my job, but it causes some symptoms 241 (18.7) 80 (21.9)
There is no hindrance/I have no disease 520 (40.5) 193 (52.7)

Numerical screening data of a sample (n=1653).

Characteristics of subjects Mean ± SD Minimum Maximum
Age (years) 45.06±10.90 1.00 72.00
Length of service (years) 20.74±11.12 0.00 51.00
Sick- leave (days) 5.72±23.71 0.00 334.00
WAI score 40.08± 6.17 1.00 49.00

Results of the multiple linear regression analyses for respondents with excellent work ability (n=446) and for respondents with poor work ability index (n=195) as dependent variables; demographic factors and work environment factors obtained (independent variables).

Predictors of work ability β P-value 95% Confidence interval
Excellent work ability index
Sex 0.008 0.612 -0.587 0.995
Country -0.185 0.000 -5.612 -2.576
Age 0.002 0.892 -0.370 0.425
Marital status -0.019 0.252 -0.792 0.209
Educational level 0.123 0.000 0.778 2.414
Current WA compared with lifetime best 0.280 0.000 0.973 1.421
Physical demands of work -0.084 0.003 -0.023 -0.046
Mental demands of work -0.048 0.022 -1.085 -0.084
Health impairment influence to work -0.062 0.002 -0.805 -0.186
Lower incidence of sick leave 0.052 0.019 0.091 0.988
Prognosis of WA in two next years´ time 0.273 0.000 1.182 1.906
Mental resources 0.063 0.085 -0.112 1.711
Poor (bad) work ability index
Sex -0.022 0.472 -0.429 0.199
Country 0.334 0.000 0.659 1.728
Age -0.030 0.413 -0.233 0.096
Marital status -0.078 0.021 -0.527 - 0.043
Educational level -0.191 0.001 -0.771 -0.201
Current WA compared with lifetime best 0.338 0.000 0.701 1.048
Physical demands of work 0.452 0.001 0.054 0.080
Mental demands of work 0.194 0.000 0.561 1.151
Health impairment influence to work 0.452 0.000 0.054 0.080
Higher incidence of sick leave 0.058 0.085 0.029 0.448
Prognosis of WA in two next years´ time 0.331 0.000 1.062 1.624
Decline of mental resources 0.097 0.005 0.092 0.510

Correlation between WAI dimensions’ and gender; and correlation between WAI dimensions’ and aging in all respondents (n=1653).

Spearman correlation between gender and WAI Correlation factor Spearman correlation between aging and WAI Correlation factor
Current work ability compared with lifetime best 0.036 (>0.05) Current work ability compared with lifetime best -0.115 (<0.001)
Mental demands of work -0.059 (<0.05) Mental demands to work 0.084 (<0.001)
Health impairment influence to work -0.080 (<0.001) Health disorders influence to work 0.177 (<0.001)
Sick leave during one year -0.025 (>0.05) Sick leave during one year 0.043 (>0.05)
WA prognosis for two years -0.134 (<0.001) WA prognosis for two years -0.006 (>0.05)
Enjoyment of daily tasks -0.047 (>0.05) Enjoyment of daily tasks 0.056 (<0.05)
Be physically and psychological active 0.003 (>0.05) Be physically and psychological active 0.026 (>0.05)
Optimism about the future 0.000 (>0.05) Optimism about the future -0.046 (>0.05)
Decreased WAI score -0.104 (<0.001) Decreased WAI score 0.076 (<0.001)

Characteristics of a sample per gender (n=1653).

Characteristics of subjects No (%)
P-value
Man 562 (34) Women 1091 (66)
Country B&H, 590 (36) 174 (31.0) 416 (38.1) 21.275
Monte Negro, 266 (16) 73 (13.0) 193 (17.7) 0.001
Spain, 797 (48) 315 (56.0) 482 (44.2)
Age-groups (years) 18-34, 330 (20) 105 (18.7) 225 (20.6) 96.706
35-44, 416 (25) 126 (22.4) 290 (26.6) 0.001
45-54, 537 (33) 172 (30.6) 365 (33.5)
55-64, 336 (20) 136 (24.2) 200 (18.3)
65 or more than 65, 34 ( 2) 23 (4.1) 11 (1.0)
Occupations in public sector Health care providers, 563 (34) 106 (18.9) 457 (41.9) 27.911
Children and youth teachers, 865 (52) 381 (67.8) 484 (44.4) 0.001
Others administrative officers, 225 (14) 75 (13.3) 150 (13.7)
Marital status married, 1109 (67) 387 (68.9) 722 (66.2) 11.432
single 131 (23.3) 232 (21.3) 0.043
divorced 30 (5.3) 95 (8.7)
widowed 25 (4.4) 42 (3.8)
Educational level low, 60 (3) 24 (4.3) 36 (3.3) 20.649
medium, 724 (44) 230 (40.9) 494 (45.3) 0.001
high, 869 (53) 308 (54.8) 561 (51.4)

Work ability determinates
Work ability score groups poor, 195 (12) 53 (9.4) 142 (13.0) 18.442
moderate, 399 (24) 112 (19.9) 287 (26.3) 0.000
good, 613 (37) 218 (38.8) 395 (36.2)
excellent, 446 (27) 179 (31.9) 267 (24.5)
Current work ability from minimal 1 3 (0.5) 9 (0.9) 22.173
compared with 2 0 (0.0) 1 (0.1) 0.014
lifetime best 3 2 (0.4) 12 (1.1)
4 6 (1.1) 15 (1.4)
5 27 (4.8) 36 (3.3)
6 18 (3.2) 58 (5.3)
7 83 (14.7) 122 (11.2)
8 163 (29.0) 265 (24.3)
9 117 (20.8) 272 (24.9)
to maximal 10 143 (25.5) 301 (27.5)
Work ability in relation very poor 39 (6.9) 109 (9.9) 8.367
to mental demands rather poor 75 (13.4) 144 (13.0) 0.079
moderate 92 (16.4) 220 (20.1)
rather good 212 (37.7) 389 (35.5)
very good 144 (25.6) 236 (21.5)

Number of diagnosed 0 298 (52.9) 606 (55.6) 6.124
diseases 1 99 (17.6) 151 (13.8) 0.294
2 60 (10.7) 103 (9.5)
3 38 (6.8) 77 (7.0)
4 24 (4.2) 43 (3.9)
5 43 (7.7) 111 (10.2)
Estimated impairment In my opinion, I am entirely unable to work 76 (13.5) 162 (14.9) 18.937
of health influence to work I feel I am able to do only part- time work 40 (7.1) 85 (7.8) 0.004
I must often slow down my work pace or change 33 (5.9) 86 (7.9)
I must sometimes slow down my work 39 (6.9) 98 (8.9)
pace or change my work methods
I am able to do my job, but it causes some symptoms 93 (16.6) 228 (20.9) 4.432
There is no hindrance/ I have no disease 281 (50.0) 432 (39.6) 0.489
Sick leave during 100-365 days 15 (2.7) 26 (2.4)
the past year 25-99 days 13 (2.3) 43 (3.9)
10-24 days 30 (5.4) 69 (6.3)
≤ 9 days 133 (23.6) 256 (23.5)
0 days 371 (66.0) 697 (63.9)
Own forecast of work ability unlikely 12 (2.1) 31 (2.8) 31.560
for the next two years not certain 65 (11.6) 247 (22.6) 0.001
relative certain 485 (86.3) 813 (74.5)
Enjoy your regular daily often 198 (35.0) 362 (34.0) 11.401
activities (mental resource) rather often 204 (36.0) 362 (34.0) 0.044
sometimes 123 (22.0) 253 (22.0)
rather seldom 35 (6.0) 113 (10.0)
never 2 (1.0) 1 (0.0)
eISSN:
1854-2476
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Medicine, Clinical Medicine, Hygiene and Environmental Medicine