Table 4.

Associations between markers of staff employment stability and quality indicators

Indicator	Staffing measure	Slope*	95% CI		P value	SD†
			Lower limit	Upper limit
First antenatal visit (before 13 weeks’ gestation)	Turnover	0.023	−0.01	0.056	0.2	0.33
	Agency nurse	−0.06	−0.178	0.059	0.3	1.03
	Stability	0.001	−0.113	0.115	>0.9	0.55
First antenatal visit (at or before 20 weeks’ gestation)	Turnover	0.026	−0.018	0.07	0.3	0.27
	Agency nurse	−0.088	−0.231	0.056	0.2	1.1
	Stability	0.008	−0.091	0.107	0.9	0.44
First antenatal visit (any antenatal care)	Turnover	−0.001	−0.006	0.004	0.7	0.13
	Agency nurse	0.015	−0.028	0.058	0.5	0.38
	Stability	0.007	−0.015	0.03	0.5	0.27
Fully immunised children (6–11 months)	Turnover	−0.061	−0.119	−0.002	0.04	0.36
	Agency nurse	0.022	−0.135	0.179	0.8	1.21
	Stability	0.011	−0.073	0.095	0.8	0.51
Fully immunised children (12–23 months)	Turnover	−0.001	−0.017	0.015	0.9	0.16
	Agency nurse	−0.049	−0.155	0.057	0.4	0.63
	Stability	−0.017	−0.062	0.028	0.5	0.25
Fully immunised children (24–71 months)	Turnover	−0.012	−0.03	0.006	0.2	0.11
	Agency nurse	−0.056	−0.122	0.009	0.09	0.43
	Stability	0.002	−0.034	0.037	0.9	0.23
Fully immunised children (any age)	Turnover	0.002	−0.008	0.013	0.7	0.1
	Agency nurse	−0.061	−0.118	−0.005	0.03	0.38
	Stability	0.004	−0.025	0.033	0.8	0.19
Anaemia result	Turnover	0.011	−0.025	0.048	0.5	0.1
	Agency nurse	0.019	−0.055	0.093	0.6	0.62
	Stability	0.042	−0.008	0.092	0.1	0.24
Anaemia test	Turnover	0.017	0	0.034	0.06	0.11
	Agency nurse	0.023	−0.046	0.092	0.5	0.55
	Stability	0.002	−0.041	0.045	>0.9	0.32
Glycated haemoglobin (HbA1c) test	Turnover	−0.006	−0.024	0.012	0.5	0.11
	Agency nurse	−0.003	−0.076	0.07	0.9	0.57
	Stability	0.015	−0.015	0.044	0.3	0.2
HbA1c result	Turnover	−0.006	−0.022	0.01	0.5	0.24
	Agency nurse	0.037	−0.026	0.101	0.3	0.27
	Stability	−0.036	−0.066	−0.007	0.02	0.26
ACE Inhibitor and/or angiotensin receptor blocker	Turnover	−0.025	−0.06	0.01	0.2	0.24
	Agency nurse	0.053	−0.104	0.21	0.5	0.35
	Stability	0.044	−0.01	0.097	0.1	0.34
Non-smoking	Turnover	−0.007	−0.019	0.005	0.3	0.28
	Agency nurse	0.005	−0.043	0.053	0.8	0.28
	Stability	−0.005	−0.033	0.023	0.7	0.29
Adult health check aged 15–55	Turnover	0.031	−0.003	0.066	0.08	0.12
	Agency nurse	0.129	−0.036	0.294	0.1	0.59
	Stability	−0.056	−0.119	0.006	0.08	0.38
Adult health check aged 55+	Turnover	0.024	−0.04	0.087	0.5	0.21
	Agency nurse	0.265	0.073	0.457	0.007	1.01
	Stability	−0.027	−0.145	0.091	0.7	0.56
Pap smear 2 years	Turnover	−0.007	−0.019	0.005	0.2	0.09
	Agency nurse	−0.058	−0.127	0.011	0.1	0.47
	Stability	0.006	−0.038	0.051	0.8	0.2
Pap smear 3 years	Turnover	−0.021	−0.038	−0.004	0.01	0.18
	Agency nurse	−0.053	−0.137	0.03	0.2	0.73
	Stability	0.05	−0.03	0.13	0.2	0.51
Pap smear 5 years	Turnover	−0.023	−0.041	−0.005	0.01	0.2
	Agency nurse	−0.048	−0.155	0.059	0.4	0.83
	Stability	0.057	−0.03	0.143	0.2	0.59

*Slope=β coefficient.

†SD of clinic-specific estimates of association.