Table 3
Mean total duration of sickness absence in diabetic and non-diabetic employees by the ICD-9 (1975)
| Group | Code of diagnosis | Diagnosis | Mean (95% CI) total duration of sickness absence (days) | Z value | p Value | Diabetic v non-diabetic | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diabetic employees | Non-diabetic employees | ||||||||||||
| I | 001–139 | Infectious diseases | 1.73 (0.62 to 2.84) | 0.56 (0.30 to 0.82) | −1.0384 | NS | 3.0:1 | ||||||
| II | 140–239 | Neoplasm | 0.16 (−0.10 to 0.41) | 1.12 (0.72 to 2.96) | −0.0050 | NS | 0.1 : 1 | ||||||
| III | 240–279 | Endocrine diseases | 1.64 (0.50 to 2.78) | 0.64 (−0.56 to 1.83) | −3.6122 | <0.001 | 2.6 : 1 | ||||||
| IV | 280–289 | Haematological disorders | 0.12 (−0.11 to 0.35) | 0.56 (−0.54 to 1.65) | −0.0018 | NS | 0.2 : 1 | ||||||
| V | 290–319 | Mental disorders | 2.20 (0.21 to 4.18) | 1.64 (−0.24 to 3.52) | −0.4322 | NS | 1.3 : 1 | ||||||
| VI | 320–389 | Neural and sensor disorders | 1.88 (−0.04 to 3.80) | 0.23 (0.07 to 0.39) | −1.0533 | NS | 8.2 : 1 | ||||||
| VII | 390–459 | Cardiovascular diseases | 3.50 (0.62 to 6.37) | 0.38 (0.09 to 0.68) | −0.6939 | NS | 9.2 : 1 | ||||||
| VIII | 460–519 | Respiratory diseases | 2.29 (1.09 to 3.49) | 1.05 (0.62 to 1.47) | −0.8367 | NS | 2.2 : 1 | ||||||
| IX | 520–579 | Gastrointestinal diseases | 2.14 (−0.04 to 4.31) | 0.83 (0.25 to 1.40) | −0.9571 | NS | 2.6 : 1 | ||||||
| X | 580–629 | Urogenital diseases | 1.32 (−0.51 to 3.15) | 0.33 (0.11 to 0.54) | −0.1961 | NS | 4.0 : 1 | ||||||
| XI | 630–676 | Complications of pregnancy | 3.06 (1.12 to 4.99) | 1.15 (−0.16 to 2.46) | −2.0126 | <0.05 | 2.7 : 1 | ||||||
| XII | 680–709 | Skin diseases | 0.48 (−0.34 to 1.30) | 1.04 (−0.77 to 2.84) | −0.3241 | NS | 0.5 : 1 | ||||||
| XIII | 710–739 | Diseases of limbs | 7.34 (3.84 to 10.84) | 3.97 (1.40 to 6.53) | −1.0980 | NS | 1.8 : 1 | ||||||
| XVII | 800–999 | Injuries | 3.71 (1.27 to 6.15) | 3.08 (1.33 to 4.84) | −0.2782 | NS | 1.2 : 1 | ||||||
| V60 | Care | 0.02 (−0.02 to 0.06) | 0.02 (−0.01 to 0.04) | −0.5752 | NS | 1.0 : 1 | |||||||
| V70 | Visits to the physician | 0.05 (−0.01 to 0.1) | 0.01 (−0.01 to 0.02) | −2.3239 | <0.05 | 5.0 : 1 | |||||||
| V77.1 | Visits to the diabetic specialist | 0.10 (0.06 to 0.14) | 0.00 | −5.0762 | <0.001 | ||||||||
| Total | 31.71 (24.86 to 38.57) | 16.57 (11.72 to 21.42) | −2.6641 | <0.01 | 1.9 : 1 | ||||||||
