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. 2010 Jul 20;10:426. doi: 10.1186/1471-2458-10-426

Table 2.

Incidence and recurrence density of sickness absence due to common mental disorders by type of mental disorder in women of different ages

Index episode Recurrent episodes Median time-to-onset recurrence in months (95% CI) ||
Median duration Median duration
N in days (95%CI) ID (95%CI)† N in days (95%CI) ID (95%CI)†
< 35 years 1016 49 (43-55) 24.3 (22.7-25.9) 151 62 (49-75) 94.4 (82.5-106.3) 9 (6-11)
35 - 44 years 1319 56 (51-61) 32.2 (30.5-34.0) 236 62 (47-77) 79.6 (73.7-85.5) 11 (9-13)
45 - 54 years 783 61 (54-68) 26.3 (24.6-28.1) 135 56 (42-70) 69.0 (60.6-77.3) 10 (7-13)
≥ 55 years 180 65 (48-82) 26.4 (23.0-29.9) 20 42 (0-129) 51.2 (15.3-87.2) 14 (13-15)

Total women stress 3298 56 (53-59) 27.8 (26.8-28.7) 542 60 (51-69) 78.4 (75.9-80.9) 11 (9-12)

< 35 years 212 153 (125-181) 5.1 (4.4-5.9) 28 73 (17-129) 90.4 (30.2-150.6) 9 (7-12)
35 - 44 years 242 161 (138-184) 5.8 (5.0-6.5) 44 85 (49-121) 90.3 (52.1-128.5) 10 (8-11)
45 - 54 years 136 217 (173-261) 4.9 (4.1-5.7) 18 67 (17-117) 53.5 (10.9-96.1) 11 (0-22)
≥ 55 years 22 248 (118-378) 3.2 (2.0-4.4) 3 59 (9-109) 66.1 (0-417.2) 12 (0-29)

Total women psychiatric 612 168 (151-185) 5.2 (4.7-5.6) 93 73 (53-93) 78.9 (64.1-93.7) 10 (8-12)

Total women CMD 18,026 67 (63-71) 31.5 (30.5-32.5) 635 62 (55-69) 78.5 (72.4-84.6) 10 (9-12)

† per 1000 person-years

|| in those with a recurrence

ID = incidence density

RD = recurrence density

CI = confidence interval

The table shows the age-distribution and the median duration (in days), ID and RD with their 95% CIs of sickness absence due to CMDs as well as the time-to-onset of recurrent sickness absence due to CMDs in months.