The following shortcode has been used to display the contacts who preferred to be contacted via email.
[contact_list filter="attr::emd_contact_pref::is::email;"]
ID First Name Last Name Email Phone Contact Preference Date
138 bvbv vbvbv Email January 16, 2020
137 Email January 13, 2020
136 Email January 13, 2020
135 Email January 13, 2020
134 Email December 30, 2019
133 Email December 30, 2019
132 Email December 30, 2019
131 Email December 30, 2019
130 hola@mail.com 44287640384 Email December 24, 2019
129 Email December 24, 2019