Table 9.
Overview of determinants and studies included in meta-analyses
| Determinant | Articles that reported an association between the determinant and the outcome | Studies selected for inclusion in meta-analysis |
|---|---|---|
| Demographic Variables | ||
| Age | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Choi & Chou (19); Cramm & Nieboer (20); Curl et al. (21); Curl et al. (22); Hank & Erlinghagen (24); Lim & MacGregor (26); McNamara & Gonzales (27); Mike et al. (28); Nesbit (29); Okun et al. (30); Pavlova & Silbereisen (33); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36); Voorpostel & Coffé (37); Voorpostel & Coffé (38) | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Cramm & Nieboer (20); Curl et al. (21); Hank & Erlinghagen (24); Lim & MacGregor (26); Nesbit (29); Okun et al. (30); Pavlova & Silbereisen (33); Son & Wilson (36); Voorpostel & Coffé (37) |
| Gender | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Choi & Chou (19); Cramm & Nieboer (20); Curl et al. (21); Hank & Erlinghagen (24); Lim & MacGregor (26); McNamara & Gonzales (27); Mike et al. (28); Nesbit (29); Okun et al. (30); Pavlova & Silbereisen (32); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36); Voorpostel & Coffé (38) | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Cramm & Nieboer (20); Curl et al. (21); Hank & Erlinghagen (24); Lim & MacGregor (26); Nesbit (29); Okun et al. (30); Pavlova & Silbereisen (32); Son & Wilson (36); Voorpostel & Coffé (38) |
| Ethnicity | Ajrouch et al. (16); Choi & Chou (19); Cramm & Nieboer (20); Curl et al. (21); Curl et al. (22); Lim & MacGregor (26); McNamara & Gonzales (27); Nesbit (29); Okun et al. (30); Parkinson (31); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36) | Ajrouch et al. (16); Cramm & Nieboer (20); Curl et al. (21); Lim & MacGregor (26); Nesbit (29); Okun et al. (30); Parkinson (31); Son & Wilson (36) |
| Marital Status | Bartels et al. (17); Broese van Groenou en Van Tilburg (11); Choi & Chou (19); Cramm & Nieboer (20); Curl et al. (21); Einolf & Philbrick (23); Hank & Erlinghagen (24); Johnston (25); Lim & MacGregor (26); McNamara & Gonzales (27); Pavlova & Silbereisen (32); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36); Voorpostel & Coffé (37) | Bartels et al. (17)a; Broese van Groenou en Van Tilburg (11); Cramm & Nieboer (20); Curl et al. (21); Hank & Erlinghagen (24); Johnston (25); Lim & MacGregor (26); Pavlova & Silbereisen (32); Son & Wilson (36); Voorpostel & Coffé (37) |
| Parental Status | Bartels et al. (17); Johnston (25); Lim & MacGregor (26); McNamara & Gonzales (27); Nesbit (29); Voorpostel & Coffé (37) | Bartels et al. (17)29; Johnston (25); Lim & MacGregor (26); McNamara & Gonzales (27); Nesbit (29); Voorpostel & Coffé (37) |
| Socioeconomic Status | ||
| Educational Attainment | Ajrouch et al. (16); Bartels et al. (2013); Broese van Groenou en Van Tilburg (11); Choi & Chou (19); Cramm & Nieboer (20); Curl et al. (21); Curl et al. (22); Hank & Erlinghagen (24); Lim & MacGregor (26); McNamara & Gonzales (27); Mike et al. (28); Nesbit (29); Okun et al. (30); Parkinson (2010); Pavlova & Silbereisen (32); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36); Voorpostel & Coffé (37); Voorpostel & Coffé (38) | Ajrouch et al. (16); Bartels et al. (2013)29; Broese van Groenou en Van Tilburg (11); Cramm & Nieboer (20); Curl et al. (21); Hank & Erlinghagen (24); Lim & MacGregor (26); Nesbit (29); Okun et al. (30); Parkinson (2010); Pavlova & Silbereisen (32); Son & Wilson (36); Voorpostel & Coffé (38) |
| Income | Bartels et al. (2013); Choi & Chou (19); Curl et al. (21); Curl et al. (22); Johnston (25); Lim & MacGregor (26); McNamara & Gonzales (27); Pavlova & Silbereisen (32); Son & Wilson (34); Son & Wilson (35); Son & Wilson (36) | Bartels et al. (2013)29; Curl et al. (21); Johnston (25); Lim & MacGregor (26); Pavlova & Silbereisen (32); Son & Wilson (36) |
| Participation in productive activities | ||
| Volunteering at Baseline | Cramm & Nieboer (20); Lim & MacGregor (26); McNamara & Gonzales (27); Nesbit (29); Pavlova & Silbereisen (33); Son & Wilson (36); Voorpostel & Coffé (37) | Cramm & Nieboer (20); Lim & MacGregor (26); McNamara & Gonzales (27); Nesbit (29); Pavlova & Silbereisen (33); Son & Wilson (36); Voorpostel & Coffé (37) |
| Employment Status | Broese van Groenou en Van Tilburg (11); Choi & Chou (19); Hank & Erlinghagen (24); Johnston (25); McNamara & Gonzales (27); Okun et al. (30); Pavlova & Silbereisen (32); Son & Wilson (35); Son & Wilson (36) | Broese van Groenou en Van Tilburg (11); Hank & Erlinghagen (24); Johnston (25); McNamara & Gonzales (27); Pavlova & Silbereisen (32); Son & Wilson (36) |
| Health status | ||
| Overall health Status | Choi & Chou (19); Curl et al. (21); Curl et al. (22); McNamara & Gonzales (27); Hank & Erlinghagen (24); Pavlova & Silbereisen (32); Pavlova & Silbereisen (33); Son & Wilson (36) | Curl et al. (21); Hank & Erlinghagen (24); Pavlova & Silbereisen (32); Son & Wilson (36) |
| Limitations in ADL | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Curl et al. (21); Curl et al. (22); Johnston (25); Okun et al. (30) | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Curl et al. (21); Johnston (25) |
| Physical Health | Cramm & Nieboer (20); Curl et al. (21); Curl et al. (22); Parkinson (31) | Cramm & Nieboer (20); Curl et al. (21); Parkinson (31) |
| Mental Health | Ajrouch et al. (16); Curl et al. (21); Parkinson (31) | Ajrouch et al. (16); Curl et al. (21); Parkinson (31) |
| Cognitive Health | Cramm & Nieboer (20); Curl et al. (21); Curl et al. (22) | Cramm & Nieboer (20); Curl et al. (21) |
| Social relationships | ||
| Social Network Size | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Lim & MacGregor (26) | Ajrouch et al. (16); Broese van Groenou en Van Tilburg (11); Lim & MacGregor (26) |
| Frequency of Contacts | Ajrouch et al. (16); Lim & MacGregor (26); Okun et al. (30); Parkinson (31); Son & Wilson (36) | Ajrouch et al. (16); Lim & MacGregor (26); Okun et al. (30); Parkinson (31); Son & Wilson (36) |
| Religion | ||
| Church Attendance | Broese van Groenou en Van Tilburg (11); Johnston (25); McNamara & Gonzales (27); Okun et al. (30); Son & Wilson (36); Voorpostel & Coffé (38) | Broese van Groenou en Van Tilburg (11); Johnston (25); McNamara & Gonzales (27); Son & Wilson (36); Voorpostel & Coffé (38) |
| Religious Identification | Choi & Chou (19); Johnston (25); Lim & MacGregor (26); Son & Wilson (36) | Choi & Chou (19); Johnston (25); Lim & MacGregor (26); Son & Wilson (36) |
| Other | ||
| Driving Status | Curl et al. (21); Parkinson (31) | Curl et al. (21); Parkinson (31) |
| Attending Meetings | Choi & Chou (19); Okun et al. (30) | Choi & Chou (19); Okun et al. (30) |
aBartels et al. (2013) present several models. The results from the Panel Data Logit with Fixed Effects (XtLogit FE) model were used in our analyses