Characteristics of the Study Sample (N = 842) Sample Characteristic Frequency (N) Percentage or Mean (SD) Range Gender Female Male 408 434 48.5% 51.5% Age (years) 842 55.1 (5.3) 44–67 Race/ethnicity White, not Hispanic African American 701 141 83.3% 16.7% Smoking status Nonsmoker Currently smokes <1 pack/day Currently smokes 1+ packs/day 698 91 53 82.9% 10.8% 6.3% BMI 831 24.9 (4.1) 18.1–36.3 Which variables in the table, if any, were measured on a nominal scale? Which variables in the table, if any, were measured on an ordinal scale? Which variables in the table, if any, were measured on an interval scale? Which variables in the table, if any, were measured on a ratio scale? Which measure(s) of central tendency, if any, are presented in this table Which measure(s) of variability, if any, are presented in this table If age were normally distributed, approximately what percentage of the sample would be older than 60 years? If BMI were normally distributed, approximately what percent of the sample would have a BMI higher than 33?
Characteristics of the Study Sample (N = 842)
|
Sample Characteristic |
Frequency (N) |
Percentage or Mean (SD) |
|
|
Gender Female Male |
408 434 |
48.5% 51.5% |
|
|
Age (years) |
842 |
55.1 (5.3) |
44–67 |
|
Race/ethnicity White, not Hispanic African American |
701 141 |
83.3% 16.7% |
|
|
Smoking status Nonsmoker Currently smokes <1 pack/day Currently smokes 1+ packs/day |
698 91 53 |
82.9% 10.8% 6.3% |
|
|
BMI |
831 |
24.9 (4.1) |
18.1–36.3 |
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Which variables in the table, if any, were measured on a nominal scale?
-
Which variables in the table, if any, were measured on an ordinal scale?
-
Which variables in the table, if any, were measured on an interval scale?
-
Which variables in the table, if any, were measured on a ratio scale?
-
Which measure(s) of
central tendency , if any, are presented in this table -
Which measure(s) of variability, if any, are presented in this table
-
If age were
normally distributed , approximately what percentage of the sample would be older than 60 years? -
If BMI were normally distributed, approximately what percent of the sample would have a BMI higher than 33?
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If age were
normally distributed , approximately what percentage of the sample would be older than 60 years? -
If BMI were normally distributed, approximately what percent of the sample would have a BMI higher than 33?
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