Study center | Overall sample | Contacted | Subjects participated | Overall response P13 program | Drop-outs* | Recruitment: Additional approach | Persons for paper analysis |
---|---|---|---|---|---|---|---|
Augsburg | N = 920 | N = 750 for P13 | ROS**: N = 228 | 24.8% (228/920) | N = 522 | N = 44 | |
Greifswald (Neu-Brandenburg) | N = 291 | N = 291 for P13 | ROS: N = 148 | 50.9% (148/291) | N = 143 | a.) Phone calls (30%), b.) House visits and media campains 70% | N = 107 |
Berlin | N = 1667 | N = 1667 1. (N = 967 for P13, 2. N = 700, Basic program only) | ROS: N = 13 CS***: N = 63 | 7.9% (76/967) | N = 891 | a.) ROS | N = 70 |
b.) CS | |||||||
Heidelberg | N = 600 | 600 | ROS: N = 143 of 600 (23.83%) | 16% (96/600) | N = 75 | a.) Phone calls 40.3% (242/600) | N = 90 |
b.) Contacted without phone number (358/600) |