Skip to main content
. Author manuscript; available in PMC: 2018 Mar 29.
Published in final edited form as: Proc Am Stat Assoc. 2012;2012:4648–4660.

Table 5.

Logistic Model Output, Predicting Cooperative Contact on Second Dial After Refusal or Hang-up on First Dial 4

Lag Time (Reference Category = 0–3 days) Sample Lines with Refusal Outcome on First Dial Sample Lines with Hang-up Outcome on First Dial
Landline Model (N=36,604) Cell Model (N=22,427) Landline Model (N=47,812) Cell Model (N=52,611)
Odds Ratio 95% CI Odds Ratio 95% CI Odds Ratio 95% CI Odds Ratio 95% CI
4–5 days 1.01 0.91 – 1.13 1.09 0.93 – 1.28 0.97 0.90 – 1.05 1.15 1.05 – 1.25
6+ days 1.05 0.93 – 1.18 1.33 1.10 – 1.60 0.96 0.90 – 1.03 1.13 1.04 – 1.21
4

These models also included the following predictors, which are eliminated here due to space concerns: day of week/time of day combination, month of survey (November or March), time zone of respondent.