Table 4.

Logistic regressions to explore recruitment and retention to MND–SMART

	Estimate	OR	95% CI	z	df	p value
Recruitment
Intercept
Number of studies	− 0.57			− 0.26	117	0.81
Previously participated in	0.04	1.04	0.80–1.35	0.32		0.75
Intercept	5.46			3.45	117	0.0006**
Age at participation	− 0.08	0.92	0.88–0.96	− 3.49		0.0005**
Intercept	− 0.12			− 0.49	117	0.63
Number of interventions	0.17	1.19	0.69–2.06	0.63		0.53
Intercept	3.90			1.41	65	0.16
ECAS	− 0.02	0.98	0.93–1.02	− 0.97		0.33
Intercept	− 0.122			− 0.17	105	0.86
ALSFRS(R)	0.009	1.01	0.97–1.05	0.42		0.67
Intercept					117
HADS total	− 0.15	1.01	0.96–1.06	− 0.04		0.69
HADS anxiety	0.01	1.06	0.97–1.17	0.40		0.68
HADS depression	0.06	0.96	0.87–1.07	1.32		0.18
Intercept	− 1.10			− 0.68	117	0.50
STAI total	0.01	1.01	0.98–1.05	0.67		0.50
STAI state	0.001	1.001	0.94–1.06	0.03		0.98
STAI trait	0.03	1.03	0.97–1.10	0.94		0.35
Intercept	− 0.16			− 0.52	117	0.60
PHQ total	0.02	1.02	0.95–1.10	0.58		0.56
Intercept	− 0.54			− 0.84	117	0.40
ALSQOL	0.11	1.12	0.88–1.45	0.84		0.40
Intercept	0.69			1.67	84	0.11
bDAS	− 0.08	0.92	0.84–1.00	− 1.82		0.07
Retention
Intercept
Number of studies	0.87			− 3.60		0.0003***
Previously participated in	0.11	1.11	0.85–1.45	0.82	117	0.41
Intercept	4.13			2.62		0.009**
Age at participation	− 0.07	0.93	0.88–0.97	− 3.09	117	0.002**
Intercept	− 0.64			− 2.47	117	0.01*
Number of interventions	− 0.21	0.81	0.44–1.45	− 0.69		0.49
Intercept	2.17			1.01		0.31
ECAS	0.02	0.98	0.94–1.02	− 0.92	65	0.36
Intercept	− 2.05			− 2.50		0.01*
ALSFRS(R)	0.04	1.05	1.01–1.10	1.82	105	0.07
Intercept	-0.37			− 0.91	117	0.36
HADS total	− 0.03	0.97	0.90–1.03	− 1.05		0.29
HADS anxiety	− 0.002	1.10	0.90–1.09	− 0.05		0.96
HADS depression	− 0.12	0.89	0.78–1.10	− 1.93		0.05
Intercept	− 2.9			− 1.59	117	0.11
STAI total	0.02	1.02	0.99–1.07	1.19		0.23
STAI state	0.03	1.03	0.96–1.10	0.76		0.45
STAI trait	0.04	1.05	0.98–1.12	1.28		0.20
Intercept	− 0.81			− 2.51	117	0.01*
PHQ total	0.009	1.01	0.93–1.09	0.23		0.82
Intercept	− 0.35			− 0.51	117	0.61
ALSQOL	− 0.08	0.92	0.70–1.20	− 0.61		0.54
Intercept	0.19			0.45		0.65
bDAS	− 0.10	0.90	0.81–0.99	− 2.01	84	0.04*

*Indicates significance at p < 0.05

**Indicates significance at p < 0.01

***Indicates significance at p < 0.00