Delayed
|
Self-administered questionnaire first
|
55.56 (19.3)
|
31.20 (25.7)
|
55.56 (19.8)
|
34.53 (26.7)
|
205
|
|
Telephone interview first
|
52.32 (19.9)
|
26.75 (25.4)
|
52.68 (19.7)
|
30.96 (24.7)
|
194
|
|
Total
|
53.99 (19.7)
|
29.03 (25.7)
|
54.16 (19.8)
|
32.79 (25.7)
|
399
|
At outset
|
Self-administered questionnaire first
|
56.39 (17.8)
|
31.06 (24.9)
|
55.34 (20.4)
|
34.55 (25.7)
|
203
|
|
Telephone interview first
|
56.00 (20.9)
|
30.75 (26.2)
|
55.68 (20.2)
|
32.37 (24.3)
|
190
|
|
Total
|
56.20 (19.3)
|
30.91 (25.5)
|
55.50 (20.3)
|
33.51 (25.0)
|
393
|
Total
|
Self-administered questionnaire first
|
55.97 (18.6)
|
31.13 (25.3)
|
55.45 (20.1)
|
34.54 (26.2)
|
408
|
|
Telephone interview first
|
54.14 (20.5)
|
28.71 (25.8)
|
54.17 (20.0)
|
31.65 (24.5)
|
384
|
|
Total
|
55.08 (19.5)
|
29.96 (25.6)
|
54.83 (20.0)
|
33.15 (25.4)
|
792
|