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. 2023 Nov 10;21:384. doi: 10.1186/s12916-023-03055-7

Table 3.

Descriptive characteristics of the study participants by measures of functional and structural components of social connection

Functional component measures Structural component measures Total
Never able to confide in someone close Often feels lonely Friends and family visits less than monthly Does not engage in weekly group activities Lives alone
N 66,638 83,915 37,580 137,801 84,472 458,146
Female 27,285 (40.9%) 52,818 (62.9%) 15,775 (42.0%) 75,912 (55.1%) 49,409 (58.5%) 250,761 (54.7%)
Age 57.3 (7.9) 55.5 (8.0) 55.4 (7.9) 56.0 (8.0) 57.8 (7.9) 56.5 (8.1)
Ethnicity
 White 63,067 (94.6%) 78,476 (93.5%) 34,328 (91.3%) 131,333 (95.3%) 80,670 (95.5%) 437,462 (95.5%)
 Mixed 424 (0.6%) 653 (0.8%) 305 (0.8%) 890 (0.6%) 622 (0.7%) 2646 (0.6%)
 Asiana 1166 (1.7%) 1866 (2.2%) 872 (2.3%) 2412 (1.8%) 717 (0.8%) 6931 (1.5%)
 Blackb 1181 (1.8%) 1748 (2.1%) 1198 (3.2%) 1625 (1.2%) 1615 (1.9%) 6499 (1.4%)
 Chinese 233 (0.3%) 202 (0.2%) 248 (0.7%) 452 (0.3%) 161 (0.2%) 1148 (0.3%)
 ‘Others’ 567 (0.9%) 970 (1.2%) 629 (1.7%) 1089 (0.8%) 687 (0.8%) 3460 (0.8%)
Month of assessment
 January 4831 (7.2%) 5693 (6.8%) 2600 (6.9%) 9858 (7.2%) 5834 (6.9%) 32,468 (7.1%)
 February 5655 (8.5%) 6880 (8.2%) 3009 (8.0%) 11,285 (8.2%) 7086 (8.4%) 37,992 (8.3%)
 March 6638 (10.0%) 8329 (9.9%) 3657 (9.7%) 13,711 (9.9%) 8520 (10.1%) 45,314 (9.9%)
 April 5842 (8.8%) 7305 (8.7%) 2986 (7.9%) 11,843 (8.6%) 7189 (8.5%) 39,690 (8.7%)
 May 6792 (10.2%) 8879 (10.6%) 3826 (10.2%) 14,199 (10.3%) 8886 (10.5%) 46,858 (10.2%)
 June 6697 (10.0%) 8752 (10.4%) 3850 (10.2%) 14,259 (10.3%) 8951 (10.6%) 46,677 (10.2%)
 July 5661 (8.5%) 7359 (8.8%) 3329 (8.9%) 12,063 (8.8%) 7230 (8.6%) 38,956 (8.5%)
 August 4927 (7.4%) 6373 (7.6%) 2788 (7.4%) 10,592 (7.7%) 6479 (7.7%) 34,372 (7.5%)
 September 4601 (6.9%) 5961 (7.1%) 2666 (7.1%) 9688 (7.0%) 5826 (6.9%) 32,942 (7.2%)
 October 5501 (8.3%) 7016 (8.4%) 3277 (8.7%) 11,378 (8.3%) 6822 (8.1%) 38,783 (8.5%)
 November 5576 (8.4%) 6861 (8.2%) 3294 (8.8%) 11,220 (8.1%) 6976 (8.3%) 38,202 (8.3%)
 December 3917 (5.9%) 4507 (5.4%) 2298 (6.1%) 7705 (5.6%) 4673 (5.5%) 25,892 (5.7%)
Winter assessmentc 32,118 (48.2%) 39,286 (46.8%) 18,135 (48.3%) 65,157 (47.3%) 39,911 (47.2%) 218,651 (47.7%)
Townsend index  − 0.99 (3.27)  − 0.63 (3.34)  − 0.77 (3.36)  − 1.14 (3.14)  − 0.03 (3.43)  − 1.39 (3.04)
Current smoker 9035 (13.6%) 12,673 (15.1%) 4983 (13.3%) 18,510 (13.4%) 13,083 (15.5%) 47,234 (10.3%)
High alcohol intake 6747 (10.1%) 7625 (9.1%) 3900 (10.4%) 9238 (6.7%) 8400 (9.9%) 41,125 (9.0%)
Low physical activity 15,755 (23.6%) 20,149 (24.0%) 8778 (23.4%) 37,802 (27.4%) 16,946 (20.1%) 89,942 (19.6%)
BMI, kg/m2 28.0 (4.96) 28.0 (5.39) 27.5 (5.05) 27.7 (5.09) 27.6 (5.20) 27.4 (4.78)
Number of long-term conditions 1.32 (1.31) 1.51 (1.41) 1.24 (1.27) 1.28 (1.30) 1.40 (1.35) 1.20 (1.23)

Figures given are N (column %) or mean (SD)

BMI body mass index

aAsian or Asian British

bBlack or Black British

cOctober-March; higher Townsend index equates to higher levels of deprivation; high alcohol intake, > 35 (females) and > 50 (males) weekly units of alcohol; low physical activity, < 450 MET minutes per week