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Table 3 Stepwise logistic regression analyses examining factors associated with survey completers (n = 489)

From: The marketing plan and outcome indicators for recruiting and retaining parents in the HomeStyles randomized controlled trial

Overall modelsa All participants
B Wald χ 2 p Value OR 95% CI
Model 1: midpoint survey completersb
 Race (white) 0.46 5.80 0.016 1.58 1.09 – 2.29
 Parent sex (female) 1.46 11.89 0.001 4.31 1.88 – 9.89
 Parent weight concerns for child 0.20 4.52 0.034 1.23 1.02 – 1.48
 Family conflict − 0.25 6.55 0.010 0.78 0.65 – 0.94
Model 2: postsurvey completersc
 Parent sex (female) 0.90 3.76 0.052 2.46 0.99 – 6.11
 Perceived child health status 0.39 8.60 0.003 1.47 1.14 – 1.91
Model 3: follow-up survey completersd
 Perceived child health status 0.39 7.52 0.006 1.48 1.12 – 1.96
 Child food restriction − 0.23 4.05 0.044 0.80 0.64 – 0.99
Model 4: long-term follow-up survey completerse
 Parent sex (female) 0.47 4.21 0.040 1.60 1.02 – 2.50
 Perceived child health status 0.47 8.75 0.003 1.60 1.17 – 2.19
 Child food restriction − 0.27 5.22 0.022 0.77 0.61 – 0.96
  1. aForward stepwise logistic regression analyses examining factors predictive of survey completion at each survey time point
  2. bCompleters (n = 264) vs noncompleters (n = 225)
  3. cCompleters (n = 172) vs noncompleters (n = 317)
  4. dCompleters (n = 141) vs noncompleters (n = 348)
  5. eCompleters (n = 124) vs noncompleters (n = 365)