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. 2021 Feb 19;41(2):121–128. doi: 10.1097/JCP.0000000000001356

TABLE 5.

Correlations Between SDNN and Anticholinergic Burden

Anticholinergic Burden
Pearson r P
Whole sample (n = 144) −0.42 <0.000
Schizophrenia (n = 37) −0.36 0.031
Depression (n = 43) −0.26 0.091
Controls (n = 64) n.a. n.a.