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Number of days (in the past month) in which the respondents experienced these problems
A) Days of Physical Illness: mean = 4.0 days (SD = 5.5)
B) Days of Disability: mean = 3.8 days (SD = 6.2)
C) Days of Difficulty due to pain: mean = 2.6 (SD = 5.3)
D) Days of Mental Illness: mean = 6.7 days (SD = 7.9
E) Days of feeling worried, anxious, or tense: mean = 7.4 days (SD = 8.9).
