TABLE 1

Phone-Online Proportional Deviations and Ratings of FoQ 2 Survey Items

ItemPhone-Online DeviationISSDR
Drinks in past year−0.152−0.59
Smoking frequency−0.134−0.46
100 cigarettes in life−0.087−0.36
12 drinks in life−0.029−0.09
Have cell phone−0.0180.16
Hours of sleep/night0.0000.04
Days underslept0.0010.09
Married0.0190.03
Driver's license0.0210.20
Proportion of calls on cell0.0520.09
Valid passport0.0830.10
Self-reported health0.0900.52
Religiosity0.1170.44
Church attendance0.1220.57
Hours working/week0.1270.26
Strengthening physical activity0.4290.70
Vigorous physical activity0.4540.63
  • Note: ISSDR = item-specific social-desirability rating.