In total, 16% of all CRC patients included in this study have missing information on their treatment after the primary therapy.
Open image in new window Fig. 4 Information gap analysis: missing information, Cyclone Phailin, 4 days after landfall.
Election officials in Lake, Hillsborough and Orange Counties said they supplied missing information and mailed voters absentee ballots after verifying the data in county records.
After excluding clients missing information on sexual debut or on covariates, 6,104 respondents were included in the multivariate analyses.
All singleton and twin livebirths between 36 and 42 weeks' gestation in the United States (1995 2002) were included, after exclusions for missing information and other factors (n = 17,811,922).
After exclusion of missing information on genotypes and dentition, 248 AS cases, 245 CS cases and 3,317 controls were used to estimate OR and prevalence (Table 1).
However, only 11 of the 830 children born after 1988 were missing information on distance to TRI facilities, and 23 of the 830 children were missing mothers' pregnancy residential information, for a total of only 34 of the 830 (4%), which is likely too small of a number to introduce such a bias.
After applying assumptions about missing information, these data were missing for only 5%to10%0% of patients.
After excluding participants with missing information for sleep quality, a total of 2,551 students remained for analysis.
Missing information was prevalent in 0.07 (age) –13% (Counselling after the abortion) of variables.
