Characteristic | Mental illness | Control | Â | P valuea | |
---|---|---|---|---|---|
N | % | N | % | ||
Gender | |||||
 Male | 8606 | 43.9 | 294,036 | 47.2 | <0.001 |
 Female | 11,003 | 56.1 | 329,139 | 52.8 |  |
Age group | |||||
 18–34 | 3256 | 16.6 | 220,215 | 35.3 | <0.001 |
 35–49 | 5131 | 26.2 | 190,390 | 30.6 |  |
 50–64 | 4168 | 21.3 | 133,643 | 21.4 |  |
 65+ | 7054 | 36 | 78,927 | 12.7 |  |
Insurance premium | |||||
 Less than US$ 528 | 11,631 | 59.3 | 207,414 | 33.3 | <0.001 |
 US$ 528–833 | 5830 | 29.7 | 220,778 | 35.4 |  |
 US$ 834 or more | 2148 | 11 | 194,983 | 31.3 |  |
Dentist no. per 10,000 residents | |||||
 Less than 3.43 | 4968 | 25.3 | 153,061 | 24.6 | <0.001 |
 3.43–6.50 | 7494 | 38.2 | 293,535 | 47.1 |  |
 6.61 or more | 7147 | 36.4 | 176,579 | 28.3 |  |
Hospitalization bed days | |||||
 Less than 30 days | 17,746 | 90.5 | 618,760 | 99.3 | <0.001 |
 30 days or more | 1863 | 9.5 | 4415 | 0.7 |  |
Low income | |||||
 Yes | 1196 | 6.1 | 5368 | 0.9 | <0.001 |
 No | 18,413 | 93.9 | 617,807 | 99.1 |  |
Outpatient visit no. | |||||
 0–6 | 889 | 4.5 | 158,353 | 25.4 | <0.001 |
 7–23 | 6083 | 31.1 | 315,280 | 50.6 |  |
 24 or more | 12,637 | 64.4 | 149,542 | 24 |  |