| Designated boarding zones |
149 |
154 |
0.140 |
0.107 |
5.993 |
0.014 |
| Guaranteed time window |
294 |
443 |
0.267 |
0.308 |
2.742 |
0.098 |
| Guaranteed limit on additional stops |
264 |
434 |
0.248 |
0.301 |
8.373 |
0.004 |
| Financial reimbursement if trip goes past the estimated travel time |
274 |
446 |
0.258 |
0.310 |
7.887 |
0.005 |
| Priority preference option |
177 |
204 |
0.166 |
0.142 |
2.702 |
0.100 |
| Sequential drop-offs in order of boarding |
161 |
209 |
0.151 |
0.145 |
0.140 |
0.709 |
| Viewable names, genders, and ages of other passengers |
174 |
260 |
0.164 |
0.181 |
1.121 |
0.290 |
| Viewable pictures of other passengers |
170 |
242 |
0.160 |
0.168 |
0.248 |
0.618 |
| Preference option for gender of other passengers |
156 |
265 |
0.147 |
0.184 |
5.859 |
0.016 |
| Rating option for passengers/viewable ratings of other passengers |
195 |
242 |
0.183 |
0.168 |
0.880 |
0.348 |
| Company vetting of other passengers |
203 |
234 |
0.191 |
0.162 |
3.206 |
0.073 |
| Match option with other passengers from a trusted network |
206 |
271 |
0.194 |
0.188 |
0.084 |
0.772 |
| Current location broadcasts during a trip to a trusted person |
224 |
379 |
0.211 |
0.263 |
8.998 |
0.003 |
| On-call concierge number or helpline |
200 |
298 |
0.188 |
0.207 |
1.266 |
0.260 |
| Formal code of conduct for passengers |
240 |
333 |
0.226 |
0.231 |
0.082 |
0.774 |
| Onboard video surveillance |
258 |
414 |
0.242 |
0.288 |
6.089 |
0.014 |
| None of the above would make me more likely to share a trip with a stranger |
111 |
239 |
0.104 |
0.166 |
18.832 |
<0.001 |