Table 4.

Gini coefficient calculated for mean hydraulic diameter (DH), cell wall thickness (CWT), anatomical wood density (AD), and ring width index (RWI) in mixed and pure forests during years with absence of drought (NO) and drought conditions (YES).

SITE	Rogów				Palacio de Valdellorma
FOREST TYPE	Mixed		Pure		Mixed		Pure
DROUGHT	NO	YES	NO	YES	NO	YES	NO	YES
DH upper CI	0.293	0.298	0.279	0.274	0.271	0.275	0.291	0.282
DH Mean Gini	0.277	0.283	0.266	0.266	0.264	0.267	0.278	0.274
DH lower CI	0.264	0.269	0.255	0.255	0.256	0.258	0.268	0.268
CWT upper CI	0.371	0.349	0.364	0.357	0.383	0.380	0.362	0.367
CWT Mean Gini	0.351	0.333	0.354	0.344	0.367	0.362	0.352	0.353
CWT lower CI	0.332	0.314	0.344	0.331	0.354	0.343	0.336	0.338
AD upper CI	0.220	0.239	0.229	0.237	0.259	0.238	0.221	0.202
AD Mean Gini	0.203	0.205	0.199	0.211	0.218	0.199	0.199	0.175
AD lower CI	0.192	0.186	0.186	0.188	0.191	0.167	0.176	0.152
RWI upper CI	0.157	0.179	0.165	0.192	0.110	0.237	0.142	0.146
RWI Mean Gini	0.140	0.136	0.149	0.165	0.103	0.199	0.130	0.134
RWI lower CI	0.130	0.116	0.132	0.143	0.095	0.165	0.120	0.124

Bootstrapped 95% confidence intervals (CI) were calculated using the percentile, bias-corrected and accelerated (BCa) procedure. Bold values highlight significant differences of Gini coefficients.