| Total | Caregiver for adult relative with condition other than schizophrenia | Schizophrenia caregiver for adult relative | P-value |
---|---|---|---|---|
(N = 1194) | (N = 796) | (N = 398) | ||
PHQ-9 scalea | Â | Â | Â | 0.003 |
 Minimal (%) | 302 (25.29 %) | 223 (28.02 %) | 79 (19.85 %) |  |
 Mild (%) | 223 (18.68 %) | 139 (17.46 %) | 84 (21.11 %) |  |
 Moderate (%) | 151 (12.65 %) | 104 (13.07 %) | 47 (11.81 %) |  |
 Moderately Severe (%) | 74 (6.20 %) | 48 (6.03 %) | 26 (6.53 %) |  |
 Severe (%) | 52 (4.36 %) | 26 (3.27 %) | 26 (6.53 %) |  |
Currently using a prescription medication for depression (%) | 161 (13.48Â %) | 91 (11.43Â %) | 70 (17.59Â %) | 0.003 |
Comorbidities experienced in the past 12Â months | Â | Â | Â | Â |
 Narcolepsy (%) | 11 (0.92 %) | 5 (0.63 %) | 6 (1.51 %) | 0.134 |
 Insomnia (%) | 336 (28.14 %) | 207 (26.01 %) | 129 (32.41 %) | 0.020 |
 Sleep difficulties (%) | 463 (38.78 %) | 293 (36.81 %) | 170 (42.71 %) | 0.048 |
 Pain (%) | 409 (34.25 %) | 251 (31.53 %) | 158 (39.70 %) | 0.005 |
 Anxiety (%) | 388 (32.50 %) | 237 (29.77 %) | 151 (37.94 %) | 0.005 |
 Depression (%) | 312 (26.13 %) | 195 (24.50 %) | 117 (29.40 %) | 0.069 |
 Heartburn (%) | 348 (29.15 %) | 222 (27.89 %) | 126 (31.66 %) | 0.177 |
 Migraines (%) | 331 (27.72 %) | 225 (28.27 %) | 106 (26.63 %) | 0.552 |
 Headaches (%) | 557 (46.65 %) | 366 (45.98 %) | 191 (47.99 %) | 0.512 |
Mental component summary | Â | Â | Â | <0.001 |
 Mean ± SD | 41.85 ± 10.72 | 42.65 ± 10.62 | 40.25 ± 10.75 |  |
Physical component summary | Â | Â | Â | 0.315 |
 Mean ± SD | 47.19 ± 10.10 | 47.40 ± 10.05 | 46.77 ± 10.20 |  |
Health utility | Â | Â | Â | <0.001 |
 Mean ± SD | 0.66 ± 0.13 | 0.67 ± 0.13 | 0.64 ± 0.12 |  |