Fig. 2
From: International changes in end-of-life practices over time: a systematic review
Withholding or withdrawal of treatment with the potential to prolong life. Note: CI = confidence interval; United Kingdom = UK. X2 = 36833 (null hypothesis: all frequencies the same); p < 0.001. The coefficient of year = −0.002, p < 0.001 among all surveys; greater than zero suggesting positive changes from 1990 to 2010, lower suggesting the opposite. The coefficient of year = −0.0045, p < 0.001 among Dutch surveys only. The coefficient of year = 0.0161, p < 0.001 among Belgian surveys only. See Appendix 3 for regression coefficients