Self-reported days | Recorded days | |||||||||
0 days | 1–7 days | 8–14 days | 15–27 days | ⩾28 days | ||||||
n | % | n | % | n | % | n | % | n | % | |
0 days | 1039 | 74.1 | 143 | 12.9 | 16 | 4.2 | 14 | 4.7 | 48 | 6.2 |
1–7 days | 307 | 21.9 | 803 | 72.3 | 155 | 40.3 | 34 | 11.3 | 58 | 7.5 |
8–14 days | 30 | 2.1 | 128 | 11.5 | 159 | 41.3 | 107 | 35.7 | 48 | 6.2 |
15–27 days | 10 | 0.7 | 22 | 2.0 | 41 | 10.6 | 119 | 39.7 | 99 | 12.9 |
⩾28 days | 16 | 1.1 | 15 | 1.4 | 14 | 3.6 | 26 | 8.7 | 517 | 67.1 |
1402 | 1111 | 385 | 300 | 770 | ||||||
Any sick leave | ⩾28 days | |||||||||
Sensitivity | 91%* | 67% | ||||||||
Specificity | 74% | 98%† |
Figures in bold denote complete agreement between recorded and self-reported days.
*(1111−143)+(385−16)+(300−14)+(770−48)/1111+385+300+770 = 0.91.
†(1402−16)+(1111−15)+(385−14)+(300−26)/1402+1111+385+300 = 0.98.