Table 3.

Multilevel model examining level of nurse contact and meeting the HbA1c ≤ 86 mmol/mol (10%) threshold

Year	Nurse contact, OR (95% CI)			Consultations per healthcare professional, OR (95% CI)	Residual σ²

	Low	Medium	High
2002	0.97 (0.73 to 1.29)	0.83 (0.63 to 1.09)	1.00 (−)	0.83^{^b} (0.72 to 0.95)	0.87
2003	0.83 (0.72 to 0.95)	0.84 (0.73 to 0.97)	1.00 (−)^{^a}	0.90^{^c} (0.85 to 0.95)	0.52
2004	0.91 (0.81 to 1.02)	0.97 (0.86 to 1.09)	1.00 (−)	0.96 (0.91 to 1.01)	0.42
2005	0.93 (0.84 to 1.03)	0.95 (0.86 to 1.05)	1.00 (−)	0.98 (0.93 to 1.02)	0.38
2006	0.92 (0.84 to 1.03)	0.92 (0.83 to 1.02)	1.00 (−)	0.99 (0.94 to 1.03)	0.41
2007	0.99 (0.89 to 1.10)	1.02 (0.92 to 1.13)	1.00 (−)	0.99 (0.95 to 1.04)	0.41
2008	1.04 (0.95 to 1.15)	1.08 (0.98 to 1.19)	1.00 (−)	1.00 (0.97 to 1.03)	0.39
2009	1.00 (0.91 to 1.10)	1.07 (0.97 to 1.18)	1.00 (−)	0.99 (0.96 to 1.02)	0.40
2010	0.98 (0.89 to 1.07)	1.02 (0.92 to 1.11)	1.00 (−)	0.99 (0.96 to 1.03)	0.37
2011	0.95 (0.86 to 1.04)	0.99 (0.90 to 1.09)	1.00 (−)	1.01 (0.96 to 1.05)	0.38

Nurse contact: probability >χ² (with 2 degrees of freedom). Consultations per healthcare professional: probability > t.
↵a P<0.05.
↵b P<0.01.
↵c P<0.001.