| Vancouver | Toronto | Montreal | |||
---|---|---|---|---|---|---|
Sample size | 753 | 517 | 1179 | |||
Interview date earliest | 16-Feb-17 | 16-May-17 | 07-Feb-17 | |||
Interview date latest | 31-Jul-19 | 09-Aug-19 | 15-Jun-18 | |||
Time difference in days | 895 | 815 | 493 | |||
# of seeds | 117 | 96 | 27 | |||
# of productive seeds | 71 | 53 | 21 | |||
% of productive seeds among seeds | 60.7% | 55.2% | 77.8% | |||
# of RDS coupons given to the participant | 4313 | 3096 | 6753 | |||
 | Median | Q1, Q3 | Median | Q1, Q3 | Median | Q1, Q3 |
# of direct recruits per seed | 1 | 0, 2 | 1 | 0, 2 | 2 | 1, 3 |
Chain length per RDS chain/seed* | 1 | 0, 3 | 1 | 0, 1.5 | 2 | 1, 7 |
Chain size per RDS chain/seed* | 2 | 1, 6 | 2 | 1, 3.5 | 7 | 2, 39 |
Participant network size | 30 | 14, 100 | 37 | 15, 100 | 30 | 15, 80 |
Wave at which participant was recruited (participant-level)* | 2 | 1, 4 | 2 | 1, 4 | 6 | 4, 9 |
Total number of participants in recruitment chain (participant-level)* | 17 | 7, 57 | 23 | 5, 61 | 274 | 75, 413 |