Table 1. Baseline Characteristics of Patients Under Methadone Maintenance Treatment According to Sleep Quality and Sexual Qualitya.
| Characteristics | f (%) | Poor Sleepers | Sexual Dysfunction | ||
|---|---|---|---|---|---|
| Valuesb | P Value | Valuesb | P Value | ||
| Age, y | 0.578 | 0.718 | |||
| < 30 | 16 (8.1) | 9 (56.2) | 2 (12.5) | ||
| 30 - 50 | 155 (78.3) | 107 (69.0) | 30 (19.4) | ||
| ≥ 50 | 27 (13.6) | 18 (66.7) | 4 (14.8) | ||
| Gender | 0.554 | 0.709 | |||
| Male | 185 (93.4) | 124 (67.0) | 33 (17.8) | ||
| Female | 13 (6.6) | 10 (76.9) | 3 (23.1) | ||
| Education | 0.682 | 0.584 | |||
| Illiterate | 9 (4.5) | 5 (55.6) | 3 (33.3) | ||
| Primary | 29 (14.6) | 23 (79.3) | 3 (10.3) | ||
| Secondary | 81 (40.9) | 51 (63.0) | 15 (18.5) | ||
| Diploma | 65 (32.8) | 46 (70.8) | 13 (20.0) | ||
| College | 14 (7.1) | 9 (64.3) | 2 (14.3) | ||
| Marital status | 0.037 | 0.454 | |||
| Married | 155 (78.3) | 98 (63.2) | 26 (16.8) | ||
| Single | 28 (14.1) | 24 (85.7) | 5 (17.9) | ||
| Divorced | 15 (7.6) | 12 (80.0) | 5 (33.3) | ||
| Job | 0.104 | 0.051 | |||
| Unemployed | 29 (14.6) | 26 (86.2) | 2 (6.9) | ||
| Part time | 137 (69.2) | 95 (69.3) | 31 (22.6) | ||
| Full time | 32 (16.2) | 20 (62.5) | 3 (9.4) | ||
| Main substance abused | 0.359 | 0.161 | |||
| Heroin | 108 (54.5) | 82 (75.9) | 16 (14.8) | ||
| Opium | 50 (25.3) | 33 (66) | 8 (16.0) | ||
| Opium residue | 35 (17.7) | 22 (62.9) | 10 (28.6) | ||
| Crystalline methamphetamine (Shisheh in Persian) | 5 (2.5) | 3 (60.0) | 2 (40.0) | ||
| Dose level | 0.338 | 0.470 | |||
| Low | 10 (5.1) | 6 (60.0) | 1 (10.0) | ||
| Medium | 27 (13.6) | 22 (81.5) | 7 (25.9) | ||
| High | 161 (81.3) | 112 (69.6) | 28 (17.4) | ||
| Total | 134 (67.7) | - | 36 (18.2) | - | |
aN = 198.
bValues are presented as No. (%).