Table 4

Bivariate Analysis for Perceived Usefulness of Antibiotics

VariableAntibiotics Always Helpful No. (%)PValueAntibiotics Always or Usually Helpful No. (%)P Value
Education
  College or professional (n= 191)29 (15.2)73 (38.2)
  Other (n = 302)83 (27.5).001143 (47.4).047
Income
  ≥$75,000 (n = 208)39 (18.7)81 (38.9)
  <$75,000 (n = 285)73 (25.6).072135 (47.4).063
Marital status
  Married (n = 297)56 (18.9)124 (41.7)
  Other (n = 196)56 (28.6).01292 (46.9).256
Race
  White (n = 330)64 (19.4)129 (39.1)
  Other (n = 163)48 (29.5).01287 (53.4).003
Sex
  Male (n = 182)45 (24.7)84 (46.1)
  Female (n = 311)67 (21.5).416132 (42.4).423
Residence
  Rural (n = 122)35 (28.7)55 (45.1)
  Other (n = 371)77 (20.7).07161 (43.4).745
Self-reported asthma or chronic lung disease
  Yes (n = 57)21 (36.8)29 (50.9)
  No (n = 436)91 (20.9).007187 (42.9).253
Self-reported any chronic disease
  Yes (n =209)47 (22.5)93 (44.5)
  No (n = 284)65 (22.9).917123 (43.3).793
Previous antibiotic use for respiratory tract infection
  Yes (n.= 287)78 (27.2)144 (50.2)
  No (n = 206)34 (16.5).00572 (34.9).001
Age, y54.6 (alwayshelpful) vs 56.6(other).1455.5 (always orusually helpful) vs56.6 (other).23