Table 2.

The correlation between the level of quality of life, burnout and sociodemographic variables and occupational factors

Variables	EX	CY	PE	Overall QOL	Health QOL	Physical domain	Psychological domain	Social relationship domain	Environmental domain
Age (years)
ρ	− 0.059	− 0.109	− 0.013	0.033	0.130	− 0.188	0.104	0.266	0.063
T	0.378	0.703	0.086	0.214	0.838	1.228	0.667	1.769	0.407
Level of VI
Blind	6.61 ± 4.29	7.61 ± 2.70	21.4 ± 6.27	4.12 ± 0.33	3.71 ± 0.59	60.7 ± 8.34	73.9 ± 11.5	66.6 ± 12.0	73.3 ± 12.0
Poor-sighted	6.92 ± 4.65	7.08 ± 3.90	24.6 ± 4.42	4.08 ± 0.84	3.73 ± 0.60	61.4 ± 5.90	73.3 ± 9.04	63.2 ± 14.0	72.6 ± 9.05
Z	0.086	0.997	1.625	0.062	0.087	0.062	0.590	0.542	0.505
Participants with VI
Before 5 years	6.61 ± 4.29	7.61 ± 2.70	21.4 ± 6.27	4.11 ± 0.83	3.72 ± 0.67	60.7 ± 8.34	73.9 ± 11.5	66.6 ± 12.0	73.3 ± 12.0
After 5 years	6.92 ± 4.65	7.08 ± 3.90	24.6 ± 4.42	4.08 ± 0.57	3.72 ± 0.54	61.4 ± 5.90	73.3 ± 9.04	63.2 ± 14.0	72.6 ± 9.05
Z	0.086	0.997	1.625	0.554	0.086	0.062	0.590	0.542	0.505
The age of VI onset
ρ	0.059	0.041	− 0.197	0.073	− 0.054	− 0.078	0.170	0.107	0.080
T	0.376	0.265	1.289	0.471	0.344	0.499	1.105	0.687	0.514
Level of education
Master of science	6.30 ± 4.16	7.20 ± 1.99	25.2 ± 4.57	4.20 ± 0.42	3.70 ± 0.67	60.9 ± 6.79	73.8 ± 11.8	68.8 ± 7.32	75.0 ± 6.32
Technician/bachelor	6.94 ± 4.58	7.33 ± 3.78	22.7 ± 5.60	4.06 ± 0.75	3.73 ± 0.57	61.2 ± 7.09	73.5 ± 9.62	63.4 ± 14.3	72.3 ± 11.2
Z	0.230	0.144	1.351	0.474	0.158	0.086	0.201	0.992	0.834
Place of residence
Residence with < 50K	7.78 ± 4.44	6.95 ± 3.17	24.7 ± 4.72	4.18 ± 0.66	3.86 ± 0.56	61.6 ± 5.85	75.8 ± 6.49	65.0 ± 13.9	76.9 ± 8.65
Residence with 50–500K	4.92 ± 4.56	8.17 ± 3.51	21.0 ± 6.78	4.08 ± 0.51	3.33 ± 0.49	60.3 ± 9.03	70.3 ± 9.19	66.1 ± 12.0	69.8 ± 10.7
Residence with ≥ 500K	6.89 ± 3.95	7.00 ± 4.09	22.9 ± 4.46	3.89 ± 0.93	3.88 ± 0.60	61.2 ± 7.03	72.3 ± 16.4	61.8 ± 13.9	67.4 ± 10.2
H	3.842	0.630	3.014	0.457	7.4671	0.102	2.396	0.473	5.9772
Marital status
Single	8.27 ± 5.60	8.80 ± 4.66	22.3 ± 5.14	3.80 ± 0.68	3.47 ± 0.52	61.5 ± 6.90	68.0 ± 12.0	61.6 ± 14.0	70.5 ± 10.2
Married	6.42 ± 3.62	6.79 ± 2.13	23.2 ± 5.77	4.25 ± 0.68	3.88 ± 0.61	60.9 ± 7.11	76.0 ± 7.41	65.6 ± 13.0	72.8 ± 10.1
Divorced/separated	3.50 ± 1.91	4.75 ± 2.50	27.5 ± 2.65	4.25 ± 0.50	3.75 ± 0.50	61.3 ± 8.02	79.8 ± 7.89	70.3 ± 10.7	80.3 ± 6.27
H	3.599	4.100	3.609	3.820	4.268	0.018	6.5703	1.331	5.052
Household structure
Single person	8.10 ± 6.47	9.40 ± 5.19	22.8 ± 4.16	3.80 ± 0.63	3.40 ± 0.52	59.6 ± 6.29	67.0 ± 13.5	63.1 ± 10.9	69.4 ± 8.09
Living with 1 person	6.00 ± 2.27	5.75 ± 2.05	27.1 ± 2.64	4.25 ± 0.71	4.00 ± 0.53	64.3 ± 6.56	77.3 ± 10.0	68.8 ± 16.1	76.6 ± 12.5
Living with 2 or more person	6.52 ± 4.21	6.91 ± 261	22.7 ± 5.86	4.17 ± 0.72	3.74 ± 0.62	60.9 ± 7.49	75.0 ± 7.43	63.6 ± 13.3	72.4 ± 10.1
H	0.450	4.214	5.238	2.092	4.664	1.970	4.508	2.088	3.090
The main source of income
Yes	6.92 ± 4.89	7.42 ± 3.96	23.4 ± 5.05	4.12 ± 0.71	3.73 ± 0.60	61.3 ± 6.13	72.7 ± 11.6	63.9 ± 13.4	73.0 ± 9.76
No	6.59 ± 3.81	7.12 ± 2.50	23.1 ± 6.13	4.06 ± 0.66	3.71 ± 0.59	60.9 ± 8.23	74.9 ± 7.20	65.8 ± 13.2	72.9 ± 11.0
Z	0.050	0.509	0.062	0.224	0.087	0.012	0.385	0.124	0.012
Years of practice
ρ	− 0.037	− 0.032	0.018	0.200	0.161	0.089	0.315	0.284	0.156
T	0.234	0.205	0.114	1.305	1.042	0.572	2.1244	1.896	1.014
The age of practice onset
ρ	0.028	− 0.051	0.008	− 0.268	− 0.036	− 0.199	− 0.220	− 0.274	− 0.276
T	0.177	0.328	0.052	1.778	0.233	1.301	1.441	1.827	1.841
Hours of practice/week
ρ	− 0.051	0.034	0.034	0.190	0.148	0.211	0.364	0.191	0.335
T	0.327	0.217	0.221	1.237	0.956	1.382	2.5055	1.247	2.2766
Private activity
Yes	7.68 ± 4.65	7.18 ± 3.84	24.3 ± 4.91	4.14 ± 0.77	3.77 ± 0.61	62.1 ± 6.24	76.7 ± 10.1	63.0 ± 12.2	73.7 ± 8.19
No	5.86 ± 4.13	7.43 ± 3.03	22.2 ± 5.87	4.05 ± 0.59	3.67 ± 0.58	60.1 ± 7.62	70.2 ± 8.99	66.4 ± 14.2	72.1 ± 12.2
Z	1.288	0.535	1.191	0.413	0.413	0.474	2.3937	0.814	0.085

¹p = 0.024; ²p = 0.05; ³p = 0.037; ⁴p = 0.039; ⁵p = 0.016; ⁶p = 0.028; ⁷p = 0.017