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Table 3 Overall rates of change in ask and advise pre and post intervention

From: Distance-based training in two community health centers to address tobacco smoke exposure of children

Variable Overall rate of change in ask and advise
  Pre-intervention (Practice 1 & 2 combined) Post-intervention (Practice 1 & 2 combined) p-value
  N = 470 N = 177  
  n (%) n (%)  
Asked if smoke cigarettes 113 (24%) 70 (39%) P < 0.001*
Asked if household member smokes 140 (30%) 76 (43%) 0.002*
Asked if smoke-free home 115 (24%) 68 (38%) P < 0.001*
Asked if smoke-free car 53 (11%) 39 (22%) P < 0.001*
Advised to have smoke-free home 80 (17%) 36 (20%) 0.327
Advised to have smoke-free car 53 (11%) 31 (18%) 0.035*
  1. *Statistically significant.