Table 1 Distribution and univariate analysis between explanatory variables and categorical outcome variables of dental caries among institutionalized subjects with schizophrenia.
Variables | Total | DMFT > 8 | CI < 54.7% | NRT < 24 | |||
|---|---|---|---|---|---|---|---|
| Â | No. (%) | No. (%) | p-value | No. (%) | p-value | No. (%) | p-value |
Individual factors | Â | Â | Â | Â | Â | Â | Â |
   Sex |  |  |  |  |  |  |  |
Men | 809 (73.0) | 542(67.0) | 0.127 | 713(89.8) | 0.054 | 522 (64.5) | 0.944 |
Women | 299 (27.0) | 215(71.9) | Â | 254(85.5) | Â | 192 (64.2) | Â |
   Age |  |  |  |  |  |  |  |
20-44 | 302(27.3) | 169(56.0) | < 0.001 | 230(77.2) | < 0.001 | 122 (40.4) | < 0.001 |
45-54 | 426(38.4) | 271(63.6) | Â | 381(90.9) | Â | 272 (63.8) | Â |
55-64 | 258(23.3) | 206(79.8) | Â | 235(93.3) | Â | 205 (79.5) | Â |
65+ | 122(11.0) | 111(91.0) | Â | 121(99.2) | Â | 115 (94.3) | Â |
   Educational level |  |  |  |  |  |  |  |
High school+ | 470(42.4) | 296(63.0) | 0.002 | 385(83.0) | < 0.001 | 257 (54.7) | < 0.001 |
Elementary school | 518(46.8) | 369(71.2) | Â | 467(91.9) | Â | 359 (69.3) | Â |
No schooling | 120(10.8) | 92(76.7) | Â | 115(96.6) | Â | 98 (81.7) | Â |
   Marital status |  |  |  |  |  |  |  |
Single | 852(76.9) | 578(67.8) | 0.473 | 748(89.2) | 0.475 | 542 (63.6) | 0.419 |
Married | 116(10.5) | 85(73.3) | Â | 100(88.5) | Â | 81 (69.8) | Â |
Separated etc. | 140(12.6) | 94(67.1) | Â | 119(85.6) | Â | 91 (65.0) | Â |
   Grade of disability |  |  |  |  |  |  |  |
Moderate | 237(21.4) | 147(62.0) | 0.035 | 195(83.0) | 0.001 | 130 (54.9) | < 0.001 |
Severe | 747(67.4) | 518(69.3) | Â | 655(89.2) | Â | 489 (65.5) | Â |
Profound | 124(11.2) | 92(74.2) | Â | 117(95.9) | Â | 95 (76.6) | Â |
   Economic status |  |  |  |  |  |  |  |
Non-low income | 240(21.7) | 164(68.3) | 1.000 | 190(80.9) | < 0.001 | 138 (57.5) | 0.012 |
Low income | 868(78.3) | 593(68.3) | Â | 777(90.8) | Â | 576 (66.4) | Â |
Treatment factors | Â | Â | Â | Â | Â | Â | Â |
   Use of anti-psychotics |  |  |  |  |  |  |  |
Non-FGA | 694(62.6) | 474(68.3) | 1.000 | 602(88.0) | 0.431 | 430 (62.0) | 0.027 |
FGA | 414(37.4) | 283(68.4) | Â | 365(89.7) | Â | 284 (68.6) | Â |
   LOS |  |  |  |  |  |  |  |
≤ 10 years | 520(46.9) | 333(64.0) | 0.004 | 416(81.7) | < 0.001 | 278 (53.5) | < 0.001 |
> 10 years | 588(53.1) | 424(72.1) | Â | 551(94.7) | Â | 436 (74.1) | Â |