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. 2005 Jun 21;7(2):e16. doi: 10.2196/jmir.7.2.e16

Table 2.

Comparison of experimental condition on baseline demographics

ODIN Group with
Mail Reminder (n = 75)
ODIN Group with
Phone Reminder (n = 80)
Control(n = 100) Significance*
Mean SD Mean SD Mean SD
Age 50.3 10.8 44.4 10.5 45.0 10.6 < .001
Female 72.0% 83.8% 76.0% .20
Minority 6.7% 5.1% 6.0% .91
Married 49.3% 60.3% 67.0% .06
College graduate 38.7% 38.0% 56.0% .02
“Depressed” at case-finding 72.0% 83.8% 79.0% .20

* Participant age was compared with an ANOVA. All other comparisons were made with chi-square analyses.