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Fig. 5 | BMC Health Services Research

Fig. 5

From: International changes in end-of-life practices over time: a systematic review

Fig. 5

Intentional use of lethal drugs self-administered by patients. Note: See Fig. 2 for abbreviations. X2 = 1716 (null hypothesis: all freqiuencies the same), p < 0.001. The coefficient of year = −0.0492, p < 0.001 among all surveys; greater than zero suggesting positive changes from 1990 to 2010, lower suggesting the opposite. The coefficient of year = −0.0442, p < 0.001 among Dutch surveys. The coefficient of year = − 0.2291, p < 0.001 among Belgian surveys. See Appendix 3 for regression coefficients

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