Table 3.
Model Estimation
| Variables | Single-equation Probit Model | Bivariate Probit Models | ||||
|---|---|---|---|---|---|---|
| non KP pharmacy use | Happy + non KP pharmacy use | Calm + non KP pharmacy use | Happy + Calm | Happy + Calm + non KP pharmacy use | ||
| Patient satisfaction | 0.183*** (0.035) | 0.753*** (0.285) | 1.021*** (0.151) | 1.095*** (0.136) | 1.067*** (0.145) | 1.102*** (0.128) |
| Age | 0.015*** (0.002) | 0.012*** (0.003) | 0.010*** (0.002) | 0.009*** (0.002) | 0.009*** (0.002) | 0.009*** (0.002) |
| Gender (female) | -0.053 (0.037) | -0.065* (0.037) | -0.072** (0.036) | -0.068* (0.036) | -0.069* (0.036) | -0.069* (0.036) |
| Race | ||||||
| White | 0.093 (0.132) | 0.039 (0.133) | -0.001 (0.129) | -0.01 (0.130) | -0.007 (0.129) | -0.031 (0.130) |
| Black | -0.026 (0.135) | -0.074 (0.135) | -0.106 (0.132) | -0.112 (0.132) | -0.109 (0.131) | -0.135 (0.133) |
| Other race | -0.022 (0.135) | -0.012 (0.135) | -0.021 (0.132) | -0.028 (0.133) | -0.038 (0.132) | -0.049 (0.133) |
| Education | ||||||
| High school | -0.321 (0.301) | -0.375 (0.316) | -0.363 (0.315) | -0.359 (0.316) | -0.312 (0.304) | -0.352 (0.315) |
| Some college | -0.376 (0.301) | -0.422 (0.316) | -0.401 (0.315) | -0.395 (0.315) | -0.347 (0.304) | -0.387 (0.315) |
| College | -0.348 (0.301) | -0.344 (0.318) | -0.313 (0.316) | -0.296 (0.316) | -0.261 (0.304) | -0.291 (0.316) |
| Marital status | ||||||
| Single | 0.386 (0.242) | 0.463* (0.278) | 0.480* (0.274) | 0.464 (0.283) | 0.397 (0.277) | 0.466* (0.283) |
| Married | 0.381 (0.238) | 0.480* (0.275) | 0.497* (0.271) | 0.480* (0.28) | 0.409 (0.274) | 0.484* (0.280) |
| Separated | 0.359 (0.256) | 0.433 (0.291) | 0.462 (0.286) | 0.430 (0.295) | 0.376 (0.289) | 0.436 (0.295) |
| Divorced | 0.247 (0.242) | 0.318 (0.278) | 0.328 (0.274) | 0.311 (0.283) | 0.243 (0.277) | 0.314 (0.283) |
| Widowed | 0.318 (0.247) | 0.447 (0.286) | 0.475* (0.28) | 0.449 (0.289) | 0.365 (0.283) | 0.458 (0.289) |
| Work status | ||||||
| Full-time | -0.133** (0.059) | -0.125** (0.061) | -0.103* (0.059) | -0.097* (0.059) | -0.086 (0.058) | -0.094 (0.059) |
| Part-time | -0.076 (0.075) | -0.090 (0.074) | -0.081 (0.073) | -0.073 (0.073) | -0.063 (0.072) | -0.074 (0.073) |
| Unemployed | -0.045 (0.113) | -0.041 (0.110) | -0.035 (0.108) | -0.028 (0.107) | -0.031 (0.105) | -0.026 (0.107) |
| Retired | -0.008 (0.075) | -0.031 (0.074) | -0.032 (0.073) | -0.025 (0.072) | -0.009 (0.071) | -0.022 (0.072) |
| Not seeking | 0.053 (0.102) | 0.002 (0.107) | -0.027 (0.104) | -0.032 (0.105) | -0.038 (0.103) | -0.032 (0.104) |
| Health status | ||||||
| General | -0.065** (0.026) | -0.048* (0.029) | -0.038 (0.027) | -0.026 (0.027) | -0.028 (0.027) | -0.030 (0.027) |
| Arthritis /back pain | -0.273*** (0.048) | -0.265*** (0.049) | -0.259*** (0.048) | -0.257*** (0.047) | -0.259*** (0.047) | -0.260*** (0.047) |
| Diabetes | 0.336*** (0.067) | 0.315*** (0.068) | 0.288*** (0.066) | 0.294*** (0.065) | 0.300*** (0.065) | 0.289*** (0.065) |
| High blood press. | 0.325*** (0.042) | 0.305*** (0.044) | 0.286*** (0.043) | 0.275*** (0.042) | 0.281*** (0.042) | 0.276*** (0.042) |
| Seizure disorder | 0.814*** (0.221) | 0.779*** (0.204) | 0.727*** (0.195) | 0.720*** (0.194) | 0.722*** (0.195) | 0.716*** (0.193) |
| Heart problem | 0.249*** (0.073) | 0.201*** (0.076) | 0.170** (0.072) | 0.171** (0.071) | 0.175** (0.071) | 0.169** (0.071) |
| Blood clotting | 0.064 (0.126) | 0.060 (0.124) | 0.046 (0.120) | 0.065 (0.120) | 0.054 (0.118) | 0.054 (0.119) |
| How to take medication | -0.167*** (0.037) | -0.243*** (0.049) | -0.272*** (0.039) | -0.279*** (0.038) | -0.268*** (0.039) | -0.279*** (0.038) |
| Constant | -0.671* (0.349) | -0.805** (0.383) | -0.858** (0.370) | -0.899** (0.372) | -0.844** (0.351) | -0.858** (0.371) |
| Observations | 6662 | 6529 | 6461 | 6461 | 6543 | 6414 |
| Disturbance correlation, ρ | -0.368* (0.202) | -0.582*** (0.131) | -0.650*** (0.128) | -0.622*** (0.133) | -0.659*** (0.122) | |
| Log likelihood | -4044.862 | -7916.132 | -7819.802 | -7777.899 | -7946.915 | -7749.045 |
Note: Standard errors in parentheses
***
p<0.01,
**
p<0.05,
*
p<0.1