nt_affect
  j4_v2_positive_affect
  j4_v3_neutral_affect
  j4_v4_negative_affect
  j4_v5_extreme_negative_affect
 k1_f*_family_member
  k1_f#_null_value
  k1_f1_child
  k1_f2_father
  k1_f3_mother
 k2_c*_content
  k2_c#_null_value
  k2_c1_conversation
  k2_c2_affiliate/distance
  k2_c3_clear_directive
  k2_c4_ambiguous_directive
  k2_c5_response_to_directive
  k2_c6_vocal_behavior
  k2_c7_nonverbal_behavior
  k2_c8_low_grade_physical_contact
  k2_c9_pronounced_physical_interaction
  k2_c0_compliance_behavio