Socio-economic factors associated with unwanted births to married women: a geographical analysis using census indicators

1975 ◽  
Vol 7 (4) ◽  
pp. 463-472 ◽  
Author(s):  
Mary E. Brennan ◽  
R. Hebel

SummaryThe proportion of unwanted births to married women who were delivered in a district maternity hospital during a 3-month period in 1971 was computed for each ward in the administrative area. The percentage varied from 5 to 20% with an average of 10%. These results were compared with the distributions of socio-economic variables derived from the 1971 Census. Party was shown to be the most important indicator; Kendall's rank correlation coefficient was 0·56 (P <0·01). When the effect of parity was eliminated by the use of Kendall’s partial rank correlation coefficient, overcrowding and family structure were shown to be statistically significant (P <0·05).

1966 ◽  
Vol 18 (3) ◽  
pp. 973-974 ◽  
Author(s):  
Richard W. Johnson

Use of phi as a simplified partial rank correlation coefficient is described and illustrated.


Author(s):  
Yumi Kawata ◽  
Mitsuya Maeda ◽  
Tomoyo Sato ◽  
Koutatsu Maruyama ◽  
Hiroo Wada ◽  
...  

Abstract Background Marital status is one of the socio-economic factors associated with health. Several studies have indicated a significant association between marital status and insomnia. The increases in the percentages of unmarried people in Japan are expected to produce a significant impact on insomnia. The purpose of this study was to examine the association between marital status and insomnia. Methods The participants were 35 288 people aged 30–59 years selected from the 2010 comprehensive survey of living conditions. We categorized marital status into five groups: single, married couples living with other family members, married couples living without other family members, widowed and divorced. Insomnia-related symptoms (IRS) were based on the participants who chose the answer, ‘I couldn’t sleep’. Sex-specific multivariable odds ratios (ORs) and 95% confidence intervals (CI) of IRS according to marital status were calculated using the logistic regression model, which was adjusted for potential confounding factors. Results The proportions of people with IRS were 2.5% in men and 2.8% in women. The multivariable ORs (95% CI) were 1.15 (0.89–1.49) for single, 1.69 (1.11–2.58) for divorced and 1.01 (0.73–1.39) for married couples living without other family members in men, and 1.56 (1.20–2.03) for single, 2.43 (1.83–3.22) for divorced and 1.31 (1.01–1.71) for married couples living without other family members in women. Conclusions We found divorced men and single, divorced and married women living without other family members had higher IRS than those who were married couples living with other family members in Japanese. This association was more evident in unemployed men.


2020 ◽  
Vol 2020 ◽  
pp. 1-14 ◽  
Author(s):  
Sara Bidah ◽  
Omar Zakary ◽  
Mostafa Rachik

In this paper, we present a new mathematical model that describes agree-disagree opinions during polls. We first present the model and its different compartments. Then, we use the next-generation matrix method to compute thresholds of equilibrium stability. We perform the stability analysis of equilibria to determine under which conditions these equilibrium points are stable or unstable. We show that the existence and stability of these equilibria are controlled by the calculated thresholds. Finally, we also perform several computational and statistical experiments to validate the theoretical results obtained in this work. To study the influence of various parameters on these thresholds and to identify the most influential parameters, a global sensitivity analysis is carried out based on the partial rank correlation coefficient method and the Latin hypercube sampling.


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