Ietje Perfors

153 Table 6. Healthcare utilisation in primary care and hospital one year after inclusion. Intervention N=77 Median (IQR) Control N=77 Median (IQR) Negative binomial regression RR (95% CI) Healthcare utilisation primary care Contacts with GP practice (incl. out of office hours) 9 (5.0;16.0) 8 (5.0;13.5) 1.3 (1.0;1.7) # Contacts with GP (incl. out of office hours) 7 (5.0;12.0) 6 (4.0;9.5) 1.3 (1.0;1.6) Contacts with GP (excl. out of office hours) 7 (4.5;12.0) 6 (4.0;9.5) 1.2 (1.0;1.5) Healthcare utilisation hospital care Total contacts (incl. by phone + consultations + ED + hospitalizations+ diagnostics) 49 (27.5;88.5) 50 (24.5;78.5) 1.2 (1.0;1 .4) Contacts by phone 6 (3.0;14.5) 7 (3.0;13.0) 1.2 (0.9;1.5) Consultations 20 (11.5;31.0) 20 (13.0;30.0) 1.0 (0.9;1.2) n (%) n (%) RR 1 (95% CI). Patients visiting the emergency department 29 (37.7) 17 (22.1) 1.7 (1.0;2.8)* Patients with emergency hospitalizations 13 (16.9) 9 (11.7) 1.5 (0.7;3.2) # p value = 0.03 *p value = 0.04. 1 Adjusted for stratification factors. Abbreviations: GP; General practitioner, yr; year, RR; relative risk, int.; intervention, cont.; control. 6