Fig. 5
From: Sex-selective abortions over the past four decades in China
Number and proportion of sex-selective abortions by residence. Note \(N_{ssa} {\text{city, }}N_{ssa} {\text{township, and }}N_{ssa} {\text{village}}\) denote the number of sex-selective induced abortions for city, township, village births, \(P_{{ssa/(ssa + B_{f} )}} city, \, P_{{ssa/(ssa + B_{f} )}} township,{\text{ and }}P_{{ssa/(ssa + B_{f} )}} village\) represent the proportion of sex-selective induced abortions or city, township, village births to the expected number of female births