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. 2022 Jan 30;22:31. doi: 10.1186/s12874-022-01508-w

Table 4.

Descriptive Differences between Participants who Dropped out and those who continued to Participate in the Study (N = 4442)

Stratified by Dropout
Level Participated Dropped Out p
N 2651 1791
Chronic Conditions (M (SD)) 2.28 (1.74) 2.24 (1.92) .486
Physical Functioning (M (SD)) 86.52 (19.52) 81.68 (25.11) < .001
Depression (M (SD)) 6.15 (5.88) 6.65 (6.64) .008
Cognitive Functioning (M (SD)) 43.96 (12.92) 40.82 (14.00) < .001
Age (M (SD)) 60.76 (11.26) 63.35 (12.58) < .001
Sex (%) Male 51.0 52.2 .434
Female 49.0 47.8
Education (%) Low 7.4 14.1 < .001
Intermediate 50.1 60.4
Upper-Intermediate 14.3 9.6
High 28.2 15.9
Income (M (SD)) 121.36 (92.99) 99.93 (68.87) < .001
Partnership Status (%) Not in a Partnership 18.0 24.5 < .001
In a Partnership 82.0 75.5
Network Size (M (SD)) 4.78 (2.81) 3.83 (2.76) < .001