Table 2.
Timing and duration of the SVAI follow-up and number of core questions with information
| Variable | n | All participants | Low/medium risk group | High risk group | |||
|---|---|---|---|---|---|---|---|
| Mean (SD) |
Median (min–max) |
Mean (SD) |
Median (min–max) |
Mean (SD) |
Median (min–max) |
||
| Days until first contact | 120 |
2.2 (2.9) |
1 (0–13) |
2.3 (3.1) |
1 (0–13) |
1.7 (2.3) |
0 (0–7) |
| Days until first session | 124 |
5.8 (4.5) |
5 (0–36) |
6.0 (4.8) |
5 (0–36) |
5.2 (3.1) |
5 (1–13) |
| Intervention period (days) | 123 |
50.0 (27.0) |
42 (4–128) |
42.4 (21.0) |
39 (4–108) |
73.8 (29.9) |
74 (20–128) |
| Duration of sessions (min.) | |||||||
| First | 145 |
47.1 (15.4) |
45 (20–90) |
45.6 (14.1) |
45 (20–90) |
52.2 (18.5) |
45 (30–90) |
| Second | 116 |
26.9 (12.6) |
25 (5–75) |
26.3 (12.5) |
25 (5–75) |
28.7 (12.9) |
30 (5–60) |
| Third | 24 |
29.2 (13.2) |
30 (15–75) |
35.0 (22.9) |
30 (20–75) |
27.6 (9.6) |
30 (15–45) |
| Fourth | 12 |
26.3 (12.8) |
25 (10–45) |
30.0 (18.0) |
35 (10–45) |
25.0 (11.7) |
20 (15–45) |
| Information on core questions a | 148 |
14.1 (1.0) |
14 (9–15) |
14.1 (1.0) |
14 (9–15) |
14.3 (0.8) |
15 (12–15) |
Mean and median values are given in bold
Mean and median values are included in the table as the variables were not normally distributed
The data presented in the table are from the SVAI logs
(min-max) (minimum-maximum), min. minutes
aInformation noted against the core questions from the conversation guide (maximum 15)