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Table 7 Long-term analysis. Results stratified by length of work with remodelled shift schedule

From: Evolution of work ability, quality of life and self-rated health in a police department after remodelling shift schedule

  Outcome
Work Ability Index [Score 7–49] WHOQOL-Bref Global [Score 0–100] Quality of life with shift schedule [Score 0–10] Self-rated health status score [Score 0–10]
Working with the remodelled shift schedule… mean SD n mean SD n mean SD n mean SD n
 ≤ 24 months 40.91 4.85 232 71.34 17.14 239 7.04 1.41 240 7.59 1.47 239
25–48 months 40.14 5.20 400 68.11 18.09 408 6.66 1.59 409 7.32 1.53 407
 ≥ 49 months 40.39 4.83 256 65.74 18.54 262 6.63 1.72 263 7.14 1.68 262
p 0.171    0.002    0.002    0.006   
Effect size η2 -    0.013    0.01    0.01