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U.S. Department of Health and Human Services

Drugs

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Usually Effective

Statistics

N

Valid

Missing

Usually Effective 904 0


Usually Effective

Frequency

Percent

Valid Percent

Cumulative Percent

Valid 0 20 2.2 2.2 2.2
1 27 3.0 3.0 5.2
2 36 4.0 4.0 9.2
3 59 6.5 6.5 15.7
4 89 9.8 9.8 25.6
5 180 19.9 19.9 45.5
6 128 14.2 14.2 59.6
7 131 14.5 14.5 74.1
8 112 12.4 12.4 86.5
9 57 6.3 6.3 92.8
10 64 7.1 7.1 99.9
Refused 1 .1 .1 100.0
Total 904 100.0 100.0
Total 904 100.0