TABLE 2

Specific Concerns of Parents Who Did and Did Not Report Vaccine Doubt Indicators (Unsure, Delayed, or Refused)

Concernn (%)P
No Doubt IndicatorsUnsureDelayedRefused
A vaccination might not prevent the diseasea
    Concerned584 (58.3)98 (57.9)134 (60.2)70 (55.8).08
    Not concerned400 (40.9)84 (41.4)106 (39.8)53 (44.2)
    Do not know/refused3 (0.8)1 (0.7)1 (0.0)0 (0.0)
A vaccination might not be safe or might have serious side effectsa
    Concerned982 (59.0)230 (82.5)270 (75.9)150 (78.8)<.01
    Not concerned619 (40.2)56 (17.4)93 (24.1)42 (21.2)
    Do not know/refused12 (0.8)1 (0.0)0 (0.0)0 (0.0)
  • P values were significant at <.05.

  • a Factors were included in the logistic regression model.