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. Author manuscript; available in PMC: 2011 Oct 2.
Published in final edited form as: J Nutr Educ Behav. 2009 Nov-Dec;41(6):389–397. doi: 10.1016/j.jneb.2008.11.001

Table 1.

Relationship Between Total Bacterial and Coliform Count on Meal Preparers’ Hands and Sociodemographic Variables, Language Spoken, and Attitude (n = 60)

n Total Count Pa Coliform Count Pa
log CFU Mean ± SD log CFU Mean ± SD
Age
 18 to 30 y 21 4.68 ± 1.68 .691 .80 ± 1.71 .047b
 31 to 40 y 18 5.12 ± 1.49 1.67 ± 2.27
 ≥41 y 21 5.07 ± 1.87 2.42 ± 2.23
Monthly income
 $1000 or less 34 4.70 ± 1.85 .205 1.73 ± 2.12 .670
 $1001 or more 26 5.29 ± 1.37 1.48 ± 2.20
Education
 Less than high school 33 4.75 ± 1.96 .347 2.05 ± 2.21 .094
 High school or more 27 5.18 ± 1.25 1.11 ± 1.96
Attitude
 Important or somewhat important 14 5.50 ± .65 .152 2.63 ± 2.44 .046b
 Very important 46 4.76 ± 1.87 1.32 ± 1.97
Language spoken at home
 English only or English and Spanish 24 5.41 ± .68 .086 1.93 ± 2.38 .370
 Spanish only 36 4.62 ± 2.07 1.42 ± 1.97
Place of birth
 Puerto Rico 51 4.88 ± 1.80 .485 1.73 ± 2.15 .371
 US 9 5.33 ± .51 1.03 ± 2.06

log CFU indicates logarithmic colony forming unit; SD, standard deviation; y, years.

a

Analysis of variance or t test;

b

Significant.