some social ranking, but not that important
at least two distinct classes or castes, other than slaves and royalty.

fixed payment in crops (often simply a symbolic rent)
sometimes fixed payment in crops, sometimes share in crops

Body contact but no mention of frequency of injuries
Weapons used but no mention of frequency of injuries
Body contact resulting in few or no injuries
Body contact resulting in frequent and/or severe injuries
Weapons used resulting in frequent and/or severe injuries
No information on frequency or severity of injuries

Insufficient information to determine participation

Body contact but no mention of frequency of injuries
Weapons used but no mention of frequency of injuries
Body contact resulting in few or no injuries
Use of weapons largely symbolic, few or no injuries
Violent body contact, frequent and/or severe injuries
Weapons used resulting in frequent and/or severe injuries
No information on frequency or severity of injuries

No information on participants in team combative sports

Body contact but no mention of frequency of injuries
Weapons used but no mention of frequency of injuries
Use of weapons largely symbolic, few or no injuries
Use of weapons resulting in frequent and/or severe injuries
No information on frequency or severity of injuries

No information on participants in non combative sports

Parental behavior is most harmful to childrens emotional development
Harmful parental behavior is less intense than maximally negative
Most parental behavior is harmful but appears at a more moderate level
Although some positive parental factors may appear, childrens growth is largely restricted
Parental behavior is a compound of moderately positive and negative factors
Although largely a positive collection of parental skills, a specific negative factor may appear
An optimally respectful cluster of warm, attentive, and stable parental care
The engagement of parents in nurturing involvements appears more deeply and consistently

very slight labor or expense devoted to beverages
slight labor or expense devoted to beverages
moderate to considerable labor or expense
procurement verges on being a major cultural focus
a major part of cultural effort is devoted to preparing or procuring the beverages