BMC Ophthalmology

Table 3 Summary of hierarchical multiple regression of engaging and disengaging coping strategies contribution to predict emotional health

From: Coping strategies, vision-related quality of life, and emotional health in managing retinitis pigmentosa: a survey study

Variable	β	t	R	R²	∆R²	F	Power (1 – β)	f ²
Depression							.99	.26
Model 1			.28	.08	.08	8.02**
YSD^a	−.28	−2.83**
Model 2			.34	.12	.04	6.18**
YSD^a	−.28	−2.87**
NC^b	.20	2.02*
Model 3			.39	.16	.04	5.76**
YSD^a	−.15	−1.34
NC^b	.25	2.53*
Age	−.24	−2.12*
Model 4			.44	.19	.04	5.51**
YSD^a	−.22	−1.89
NC^b	.22	2.23*
Age	−.29	−2.53*
PPRPS^c	.22	2.04*
Model 5			.68	.46	.27	12.89***
YSD^a	−.16	− 1.66
NC^b	.21	2.61*
Age	−.13	−1.31
PPRPS^c	.13	1.38
Engaging	−.18	−2.24*
Disengaging	.51	6.07***
Mental Wellbeing							.99	.25
Model 1			.286	.08	.08	8.57**
YSC^a	.29	2.93**
Model 2			.588	.35	.26	16.60***
YSD^a	.24	2.81**
Engaging	.42	4.98***
Disengaging	−.28	−3.21**
General Happiness with Life							.98	.20
Model 1			.23	.05	.05	5.10*
Age	.23	2.26*
Model 2			.32	.10	.05	5.40**
Age	.33	3.07**
PPRPS^c	−.25	−2.34*
Model 3			.38	.14	.04	5.20**
Age	.36	3.42**
PPRPS^c	−.23	−2.13*
NC^b	−.21	− 2.10*
Model 4			.42	.18	.04	5.05**
Age	.34	3.28**
PPRPS^c	−.21	−2.04*
NC^b	−.22	− 2.22*
Sex	−.19	−2.02*
Model 5			.62	.39	.21	9.61***
Age	.24	2.38*
PPRPS^c	−.17	−1.823
NC^b	−.20	−2.40*
Sex	−.18	−2.19*
Engaging	.31	3.74***
Disengaging	−.33	−3.73***

Note. ^aYSD Years Since (RP) Diagnosis, ^bNC No. of Comorbidities, ^cPPRPS Participant-Perceived RP Severity
*p < .05, **p < .01, ***p < .001

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