Longitudinal predictors of costs in dementia patients (6-month costs in € at 2008 values).

Linear mixed models with random effects for individuals;*p **p***pSE = standard errors, based on nonparametric bootstrapping (4,000 replications);aBarthel index and IADL score reverse coded. Exchange rate: 1.39 US-$ per € (2008).针对个体的随机效应线性混合模型（Linear mixed models）；*p **p***p；标准误（standard errors，缩写SE）基于非参数bootstrap法（4000次重复抽样）计算所得；注：巴氏指数（Barthel index）与日常生活活动能力量表（Instrumental Activities of Daily Living，简称IADL）评分经反向编码处理。汇率：2008年时1欧元兑换1.39美元。