Women in the intervention group had lower actual than anticipated levels of fear and anxiety between baseline and @ weeks post natal ( anxiety : mean difference -@ , @ % CI -@ to -@ , P = @ ) ; fear ( mean difference -@ , @ % CI -@ to -@ , P = @ ) -LSB- Correction added on @ July @ , after first online publication : ` Mean difference ' replaced ` Odds ratio ( OR ) ' in the preceding sentence . -RSB-