Table 1

Responses comparison between women who received a telephone reminder and controls who did not

Questionnaire completedQuestionnaire not completedRelative risk 
 (95% CI)*Yates's corrected p value
*CI=confidence intervals; †RR=relative risk.
Intention to phone
Sample A
    Telephoned (n=43)20232.17 (1.12 to 4.21)0.027
    Not telephoned (n=42)933
Sample B
    Telephoned (n=29)11183.67 (1.14 to 11.79)0.031
    Not telephoned (n=29)326
Mantel-Haenszel weighted RR†
    Combined samples2.54 (1.43 to 4.52)
Contacted by phone
Sample A
    Telephoned (n=40)19212.14 (1.13 to 4.04)0.026
    Not telephoned (n=45)1035
Sample B
    Telephoned (n=26)11154.51 (1.40 to 14.50)0.009
    Not telephoned (n=32)329
Mantel-Haenszel weighted RR†
    Combined samples2.67 (1.53 to 4.65)