Table 5.
Psychiatric disorders and breathing-related sleep disorder by sleep medication.
Co-morbidity | Total (N = 2068) | Sleep medication | Analysis | |||||
---|---|---|---|---|---|---|---|---|
Yes (N = 915) | No (N = 1153) | Test statistic | p | |||||
Psychiatric disorder | ||||||||
Insomnia | χ2(1) = 0.17 | 0.683 | ||||||
Yes | 73 | (3.5) | 34 | (46.6) | 39 | (53.4) | ||
No | 1995 | (96.5) | 881 | (44.2) | 1114 | (55.8) | ||
Adjustment | χ2(1) = 4.29 | 0.038 | ||||||
Yes | 174 | (8.4) | 64 | (36.8) | 110 | (63.2) | ||
No | 1894 | (91.6) | 851 | (44.9) | 1043 | (55.1) | ||
Anxiety | χ2(1) = 3.01 | 0.083 | ||||||
Yes | 267 | (12.9) | 105 | (39.3) | 162 | (60.7) | ||
No | 1801 | (87.1) | 810 | (45.0) | 991 | (55.0) | ||
Bipolar | χ2(1) = 2.04 | 0.153 | ||||||
Yes | 138 | (6.7) | 53 | (38.4) | 85 | (61.6) | ||
No | 1930 | (93.3) | 862 | (44.7) | 1068 | (55.3) | ||
Depression | χ2(1) = 0.74 | 0.389 | ||||||
Yes | 281 | (13.6) | 131 | (46.6) | 150 | (53.4) | ||
No | 1787 | (86.4) | 784 | (43.9) | 1003 | (56.1) | ||
Alcohol/Substance | χ2(1) = 6.68 | <0.010 | ||||||
Yes | 186 | (9.0) | 99 | (53.2) | 87 | (46.8) | ||
No | 1882 | (91.0) | 816 | (43.4) | 1066 | (56.6) | ||
N Axis I Comorbidities | 0.51 ± 0.75 | 0.49 ± 0.75 | 0.52 ± 0.76 | U(1) = 0.49 | 0.483 | |||
N Axis I Comorbidities | χ2(3) = 0.59 | 0.900 | ||||||
0 | 1295 | (62.6) | 581 | (44.9) | 714 | (55.1) | ||
1 | 550 | (26.6) | 237 | (43.1) | 313 | (56.9) | ||
2 | 178 | (8.6) | 78 | (43.8) | 100 | (56.2) | ||
3+ | 45 | (2.2) | 19 | (42.2) | 26 | (57.8) | ||
Breathing-related sleep disorder | χ2(1) = 42.8 | <0.001 | ||||||
Yes | 232 | (11.2) | 56 | (24.1) | 176 | (75.9) | ||
No | 1836 | (88.8) | 859 | (46.8) | 977 | (53.2) |
Notes: Data are presented as mean ± SD and N (%N). All comorbidities diagnosed prior to prescription of sleep medication.