| Control n=448 | Phone n=453 |  | Internet n=450 |  |
---|---|---|---|---|---|
 | Mean (SEM) | Mean (SEM) | ΔC (95% CI) a | Mean (SEM) | ΔC (95% CI) |
Intervention | 0 | 201 (5) | 201 (NAb) | 177 (5) | 177 (NA) |
Health care | 656 (46) | 739 (61) | 83 (−56; 219) | 819 (90) | 163 (10; 344) |
Sick leave | 1824 (249) | 1893 (296) | 69 (−731; 765) | 1498 (305) | −326 (−1019; 419) |
Total | 2480 (273) | 2832 (295) | 352 (−462; 1095) | 2494 (360) | 14 (−790; 817) |