| Mugford and Kendig (1986)16 |
Australia |
1,050 participants aged 60+ |
Descriptive and categorical. |
• Size • Multiplexity |
1) attenuated: low-low 2) intense: low-high 3) diffuse: high-low 4) complex: high-high 5) balanced: medium-medium |
| Wenger (1989; 1991)17,18 |
North Wales (UK) |
534 individuals aged 65+ |
Descriptive and categorical. |
• Proximity of close kin • Proportion of family, friends and neighbors • Levels of interaction between the old persons and their families, friends, neighbors and community groups |
1) family dependent support network or local family dependent 2) locally integrated support network 3) local self-contained support network 4) wider community-focused support network 5) private restricted support network |
| Litwin (1995)21,22 |
Israel |
254 elderly Soviet Jews emigrated in Israel, aged 62+ |
Cluster analysis: Quick Cluster procedure (K-means) |
• Composition • Size • Percentage of intimates • Duration of ties • Frequency of contact • Residential proximity |
1) kin network 2) family intensive network 3) friend-focused network 4) diffuse tie network |
| Melkas and Jylhä (1996)30 |
Finland |
1,655 elders aged 60+ |
Cluster analysis: K-means. |
• Breadth of the network (number of friends) • Depth of the network (closeness between network members; whether or not respondents have at least one confidant) • Everyday interaction (frequency of meetings with members of the network) • Pratical support (help received and help provided) |
1) endowed network 2) perceived network 3) agentic network 4) family-intensive network 5) defective network |
| Auslander (1996)28 |
Israel |
200 participants aged 60 + |
Principal component analysis (varimax rotation) |
• Three social support measures (affective, affirmational, and instrumental supportiveness) • Average frequency and duration of contact • Six components of network membership (spouse, children, other family, friends, and neighbors) • Attendance at religious services • Two indicators of network reduction (loss during the past year and ammount of support lost) |
1) supportive network 2) replacement network 3) traditional network |
| Stone and Rosenthal (1996)29 |
Canada |
3,186 participants aged 65+ |
Cluster analysis: Quick Cluster procedure (K-means) |
• Network-size index • Index of the relative (proportional) shares of the following components of the network size index - children, siblings, friends, parents, and spouse • Living arranangement (household composition) • Index of the frequency of seeing and telephoning each of children, siblings, friends, and parents |
1) small: friendship-poor and socially isolated 2) small: child-focused 3) small: extended-family and friend-focused 4) medium: balanced 5) large: balanced 6) very large: balanced |
| Litwin (1997)24 |
Israel |
4,214 Israelite elders, aged 60+ |
Cluster analysis: K-means. |
• Married • Number of proximate children • Frequency of sibling contact • Frequency of friend contact • Having a helpful neighbor • Frequency of synagogue attendance |
1) diversified support network 2) friends-and-neighbour-based support network 3) narrow family-focused network 4) attenuated network 5) religious family-focused network 6) traditional extended family network |
| Litwin (2001)26 |
Israel |
2,079 elderly Jews in Israel aged 60+ |
Cluster analysis: K-means. |
• Current marital status • Number of adult children residing in the elder’s vicinity • Frequency of contact on the part of the elder with his or her adult children • Frequency of contact with friends • Frequency of contact with neighbors • Frequency of attendance at a synagogue • Frequency of attendance at a social club |
1) diverse network 2) friends network 3) neighbours network 4) family network 5) restricted network |
| Fiori et al. (2006)31 |
USA |
1,669 adults aged 60+ |
Cluster analysis: K-means. |
• Married • Number of children • Contact with children • Religious services attendance • Contact with friends • Meetings attendance |
1) nonfamily-restricted 2) nonfriends 3) family 4) diverse 5) friends |
| Fiori et al. (2007)32 |
Berlin, Germany |
516 older adults aged 70+ |
Cluster analysis: K-means. |
• Married • Total network size • Proportion in Berlin • Frequency of contacts: family • Frequency of contacts: friends • Number of activities • Proportion: close others • Instrumental support • Emotional support • Satisfaction with family or friends |
1) diverse-supported 2) family focused 3) friend focused-supported 4) friend focused-unsupported 5) restricted-nonfriends-unsatisfied 6) restricted-nonfamily-unsupported |
| Cheng et al. (2009)33 |
China |
1,005 older adults aged 59+ |
Cluster analysis: K-means. |
• Total network size • Frequency of contact with immediate kin • Support exchange with immediate kin • Frequency of contact with distant kin • Support exchange with distant kin • Frequency of contact with non-kin • Support exchange with non-kin • Engagement in social activity |
1) diverse 2) friend focused 3) restricted 4) family focused 5) distant family |
| Doubova et al. (2010)35 |
México |
4,190 older adults aged 60+ |
Cluster analysis: K-means. |
• Total number of family members • Having a life partner • Having children • Having friends • Belonging to a community group • Frequency of contact with family and friends |
1) diverse with community participation 2) diverse without community participation 3) widowed 4) nonfriends-restricted 5) nonfamily-restricted |
| Litwin and Shiovitz-Ezra (2011)27 |
USA |
1,462 elderly Americans aged 60+ |
Cluster analysis: K-means. |
• Current marital status • Number of children • Number of close relatives • Number of friends • Frequency of getting together with neighbors • Frequency of attendance at religious services • Frequency of attendance at organized group meetings |
1) diverse network 2) friend network 3) congregant network 4) family network 5) restricted network |
| Cabral et al. (2013)36 |
Portugal |
999 participants aged 50+ |
Descriptive and categorical. |
• Size • Composition |
1) small predominantly familial network 2) small predominantly nonfamily network 3) big predominantly familial network 4) big predominantly nonfamily network |
| Burholt and Dobbs (2014)37 |
UK, India and Bangladesh |
590 participants aged 55+ |
Cluster analysis: K-means. |
• Network size • Proportion of the network classified by gender, age, kin and non-kin • Proximity (living in the participant’s household or not) • Formal help |
1) multigenerational households: older integrated networks 2) multigenerational households: younger family networks 3) family and friends integrated networks 4) non-kin restricted networks |
| Park et al. (2014)38 |
South Korea |
4,251 South Korean seniors aged 65+ |
Cluster analysis: two-step cluster. |
• Marital status • Social activities • Family size • Physical proximity to children • Frequency of contact with children • Frequency of contact with friends • Support from children and family |
1) restricted type 2) couple-focused type 3) friend type 4) diverse type |
| Park et al. (2015)39 |
USA |
1,092 older Korean immigrants in Florida and New York aged 60+ |
Latent class analysis |
• Marital status • Living arrangement • Number of close family members • Frequency of contact with close family members • Number of close friends • Frequency of contact with close friends • Participation in religious meetings • Participation in organized meetings |
1) diverse 2) unmarried/diverse 3) married/co-residence 4) family focused 5) unmarried/restricted 6) restricted |
| Li and Zhang (2015)34 |
China |
4,190 older Chinese aged 64+ |
Cluster analysis: K-means. |
• Current marital status • Number of close children • Frequency of playing cards and/or mahjong • Frequency of attending organized social activities • Support from family • Support from friends/neighbors |
1) diverse 2) friend 3) family 4) restricted |