Research Article
Assessment of the Psychometric Properties of the Holland Sleep Disorders Questionnaire in the Iranian Population
Table 1
Demographic characteristics of the study participants.
| | Variable | EFA (216), (%) | CFA (355), (%) |
| | Gender | | | | Female | 103 (47.7) | 137 (38.6) | | Male | 113 (52.3) | 218 (61.4) | | Marital status | | | | Unmarried | 54 (25) | 109 (30.7) | | Married | 159 (73.6) | 242 (68.2) | | Divorced & widowed | 3 (1.4) | 4 (1.1) | | Educational level | | | | Elementary level | 36 (16.7) | 74 (20.8) | | Secondary level | 10 (4.6) | 38 (10.7) | | High school diploma | 34 (15.7) | 57 (16.1) | | Higher education | 136 (63) | 186 (52.4) | | Housing | | | | Apartment | 85 (39.40) | 134 (37.7) | | Apartment complex | 28 (13) | 50 (14.1) | | Villa house | 103 (47.7) | 171 (48.2) | | Domicile | | | | City | 211 (97.7) | 346 (97.5) | | Suburb | 4 (1.9) | 8 (2.3) | | Rural area | 1 (0.5) | 1 (0.3) | | Job | | | | Unemployed | 34 (15.7) | 49 (13.8) | | Employed | 122 (56.5) | 157 (44.2) | | Manual worker | 29 (13.4) | 59 (16.6) | | Freelancer | 5 (2.3) | 44 (12.4) | | Driver | 6 (2.8) | 19 (5.4) | | Student | 20 (9.3) | 27 (7.6) | | Working shift | | | | Daily | 197 (91.2) | 320 (90.1) | | Night shift | 10 (4.6) | 16 (4.5) | | Circular | 9 (4.2) | 19 (5.4) | | History of sleep disorder | | | | Yes | 73 (33.8) | 154 (43.38) | | No | 143 (66.2) | 201 (56.62) | | Cigarette smoking | | | | Yes | 12 (5.6) | 36 (10.1) | | No | 204 (94.4) | 319 (89.9) | | Cigarette smoking line/day | | | | None | 204 (94.4) | 319 (89.9) | | 1–10 | 4 (1.8) | 16 (4.6) | | 10–20 | 6 (2.8) | 15 (4.2) | | 20 and more | 2 (0.9) | 5 (1.5) |
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