| Model III (GMXL-Correlated) | Model IV (GMXL WTP-Space) | ||||||
---|---|---|---|---|---|---|---|---|
 | Coefficient | SE a | StdD a,b | SE a,b | Coefficient | SE a | StdD a,b | SE a,b |
Random Design Parameters | Â | Â | Â | Â | Â | Â | Â | Â |
Provider Age (Older) | −0.228** | 0.111 | 0.198* | 0.104 | −17.45 | 14.25 | 7.98 | 10.48 |
Provider Gender (Female) | 0.146 | 0.101 | 0.034 | 0.082 | −16.18 | 16.30 | 20.93 | 14.81 |
Confidential Service | 2.609*** | 0.275 | 2.042*** | 0.118 | 441.10*** | 47.83 | 309.80*** | 29.56 |
HCT and ART Available | 0.611*** | 0.146 | 0.844*** | 0.096 | 161.36*** | 25.927 | 163.70*** | 20.47 |
Sports for Youth | 0.952*** | 0.267 | 0.655*** | 0.165 | 65.27* | 35.40 | 60.07* | 35.90 |
Music and Drama | −0.282 | 0.260 | 0.711*** | 0.209 | −6.43 | 39.55 | 59.33* | 31.76 |
Health Talk | 0.395* | 0.238 | 0.622*** | 0.226 | 60.30 | 36.82 | 52.06** | 21.56 |
Price | −0.006*** | 0.001 | 0.008*** | 0.001 |  |  |  |  |
Price in preference space form |  |  |  |  | −0.01*** | 0.002 | 0.01*** | 0.001 |
Fixed Parameter | Â | Â | Â | Â | Â | Â | Â | Â |
Alternative Specific Constant | −2.529*** | 0.059 |  |  | −2.67*** | 0.067 |  |  |
Price in WTP-Space | Â | Â | Â | Â | 1 | Â | Â | Â |
Interaction Terms | Â | Â | Â | Â | Â | Â | Â | Â |
Prov. Older: Resp. Female | 0.088 | 0.115 | Â | Â | 13.34 | 16.20 | Â | Â |
Prov. Older: Resp. Older | −0.095 | 0.124 |  |  | −8.43 | 18.13 |  |  |
Prov. Older: In Relationship | −0.070 | 0.118 |  |  | 7.45 | 16.50 |  |  |
Prov. Female: Resp. Female | −0.098 | 0.106 |  |  | −18.91 | 15.64 |  |  |
Prov. Female: Resp. Older | −0.011 | 0.103 |  |  | −1.26 | 15.47 |  |  |
Prov. Female : In Relationship | 0.060 | 0.107 | Â | Â | 7.05 | 17.07 | Â | Â |
Confidentiality: Resp. Female | −0.476*** | 0.179 |  |  | −4.45 | 21.41 |  |  |
Confidentiality: Resp. Older | −0.317* | 0.172 |  |  | −15.18 | 20.26 |  |  |
Confidentiality: In Relationship | 0.850*** | 0.204 | Â | Â | 57.14** | 23.64 | Â | Â |
HIV Services: Resp. Female | 0.160 | 0.141 | Â | Â | 26.28 | 25.13 | Â | Â |
HIV Services: Resp. Older | −0.285** | 0.144 |  |  | −9.04 | 24.41 |  |  |
HIV Services: In Relationship | 0.416*** | 0.159 | Â | Â | 4.68 | 25.54 | Â | Â |
Sports: Resp. Female | −0.424* | 0.233 |  |  | −25.85 | 25.44 |  |  |
Sports: Resp. Older | 0.282 | 0.254 | Â | Â | 25.92 | 33.24 | Â | Â |
Sports: In Relationship | −0.092 | 0.257 |  |  | −15.47 | 29.60 |  |  |
Music: Resp. Female | 0.146 | 0.262 | Â | Â | 16.67 | 39.14 | Â | Â |
Music: Resp. Older | −0.278 | 0.296 |  |  | −14.87 | 43.58 |  |  |
Music: In Relationship | 0.212 | 0.252 | Â | Â | 19.93 | 40.58 | Â | Â |
Health Talk: Resp. Female | −0.220 | 0.252 |  |  | 16.45 | 39.99 |  |  |
Health Talk: Resp. Older | −0.164 | 0.261 |  |  | −12.81 | 41.12 |  |  |
Health Talk: In Relationship | −0.110 | 0.257 |  |  | −6.37 | 43.69 |  |  |
Price: Resp. Female | −0.001 | 0.001 |  |  | −0.17 | 0.11 |  |  |
Price: Resp. Older | 0.001 | 0.001 |  |  | −0.03 | 0.10 |  |  |
Price: In Relationship | 0.002** | 0.001 |  |  | −0.01 | 0.12 |  |  |
Variance parameter in scale (Ï„) | 0.997*** | 0.067 | Â | Â | 1.37*** | 0.10 | Â | Â |
Weighting parameter (γ) | 0.00041 | 0.032 |  |  | 0 |  |  |  |
Sample mean (σ) | 0.976 | 1.161 |  |  | 0.95 | 1.78 |  |  |
Model Fit Statistics | Â | Â | Â | Â | Â | Â | Â | Â |
Number of individuals | 537 | Â | Â | Â | 537 | Â | Â | Â |
Number of observations | 6444 | Â | Â | Â | 6444 | Â | Â | Â |
Log Likelihood Function | −3477 |  |  |  | −3530 |  |  |  |
AIC | 7096 | Â | Â | Â | 7187 | Â | Â | Â |
% of responses correctly predicted | 62% | Â | Â | Â | 62% | Â | Â | Â |