Table 2.
Logistic and Tobit regressions on OSAT facilities' on-site adoption and client' utilization of STI testing in 2005
| Outcome variables |
||
|---|---|---|
| Adoption of STI testing | Utilization of STI testing | |
| Odds ratio (95% CI) | Tobit-Beta (S.E.)£ | |
| Independent variables | ||
| Clients' characteristics | ||
| Clients' received STI testing from on/off-site | 0.01 (0.00 – 0.02) *** | 126.95 (9.41) *** |
| Clients' treatment duration | 1.03 (1.01 – 1.05) ** | 1.23 (0.21) *** |
| Clients with no treatment history | 1.00 (0.98 – 1.01) | −0.0 6 (0.11) |
| Clients with case management | 0.99 (0.99 – 1.00)† | 0.15 (0.06) * |
| Client racial/ethnic & gender diversity in unit | ||
| High – Latino/a a | 1.92 (0.94 – 3.92) * | 21.10 (7.23) ** |
| Medium – Latino/a a | 1.11 (0.59 – 2.09) | 3.58 (6.06) |
| High – Black b | 0.97 (0.47 – 2.02) | 5.16 (7.30) |
| Medium – Black b | 1.21 (0.56 – 2.62) | 2.82 (6.42) |
| High – female c | 1.62 (0.71 – 3.67) | 3.29 (7.70) |
| Medium – female c | 1.42 (0.72 – 2.80) | 2.31 (6.46) |
| Clients with Medicaid payment | 1.01 (0.49 – 2.09) | −0.06 (0.09) |
| Clients with HMO/PPO payment | 0.74 (0.29 – 1.89) | −0.27 (0.14) † |
| Organizational Factors | ||
| % public revenue | 1.05 (0.54 – 2.05) | 4.35 (7.47) |
| State license | 1.54 (0.69 – 3.43) | −15.83 (9.67) |
| Local license | 1.00 (1.00 – 1.00) | 12.58 (6.53) † |
| Accreditation (JCAHO) | 1.00 (0.99 – 1.01) | 19.96 (7.36) ** |
| Unit size (number of clients) | 0.99 (0.98 – 1.01) | 0.00 (0.00) |
| Urbanicity | 0.91 (0.75 – 1.09) | −2.08 (1.58) |
| Ownership | ||
| For profit d | 0.50 (0.19 – 1.34) | 3.05 (9.27) |
| Non-for profit d | 0.45 (0.22 – 0.90) ** | −17.25 (6.90) ** |
| Affiliation | ||
| Unit in hospital e | 1.06 (0.41 – 2.77) | −2.86 (9.91) |
| Unit in mental health e | 0.56 (0.23 – 1.41) | −2.40 (8.25) |
| Constant | 159.15 (19.71 – 1285.31) *** | −92.94 (18.15) *** |
| Observations | 566 | 566 |
£
Unstandarized parameter estimates, with standard errors in parentheses from two tailed test.
a
Units with low percentage (< 5%) of Latino/a clients is the referent.
b
Units with low percentage (< 10%) of Black clients is the referent.
c
Units with low percentage (< 26%) of female clients is the referent.
d
Public is the referent.
e
Free standing unit is the referent.
†
p < .10
*
p < .05
**
p < .01
***
p < .001