Improving the effectiveness of sickness benefit case management through a public-private partnership? A difference-in-difference analysis in eighteen Danish municipalities

Table 2 Number of sickness benefit spells in the intervention and control municipalities during the study period

Intervention municipalities	Number of sickness benefit spells	Control municipalities	Number of sickness benefit spells
Assens	13,091	Nordfyns	9,972
		Nyborg	10,298
Herning	23,902	Ringkøbing-Skjern	16,399
		Ikast-Brande	12,058
Hjørring	2,354	Jammerbugt	13,098
		Brønderslev	10,930
Holbæk	20,798	Sorø	9,399
		Lejre	7,606
Horsens	24,732	Favrskov	13,375
		Silkeborg	26,131
Kolding	25,414	Middelfart	11,655
		Vejle	30,891
Total	110,291	Total	171,812

ISSN: 1471-2458