Fig. 1From: Risk of unsafe abortion associated with long-term contraception behaviour: a case control study from Sri LankaComparison of the cases and controls by the contraceptive types last used among ever-users of contraception.*Chi-square (yates corrected) test applied to compare cases and controls by three types of contraceptives last used: traditional, hormonal and non-hormonal within each group of women of early discontinuation, late discontinuation and ineffective use of contraceptionBack to article page