Skip to main content
. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Subst Use Misuse. 2018 Nov 8;54(4):651–660. doi: 10.1080/10826084.2018.1531428

Table 1.

Background characteristics of the Uthando Lwethu baseline analytical sample (N=443 couples; 886 individuals)

Couple level (N=443) Full sample (N=886) Women (N=443) Men (N=443)

Variable Mean (SD), % (N) Mean (SD), % (N) Mean (SD), % (N) Mean (SD), % (N)
Demographic and couple characteristics

 Age 28.42 (9.32) 27.12 (8.92) 29.72 (9.54)
 Years of education 10.47 (2.31) 10.51 (2.34) 10.44 (2.27)
 Married 9.0 (80)
 Relationship duration 5.38 (7.08)

Primary explanatory variable

Alcohol consumption (men only)
 Non-drinker 44.02 (195)
 Drinker 17.61 (78)
 Hazardous drinker 38.37 (170)

Outcome variables

 Intimacy 6.33 (0.55) 6.33 (0.80) 6.06 (0.85) 6.61 (0.64)
 Trust 6.12 (0.56) 6.13 (0.75) 5.92 (0.68) 6.33 (0.76)
 Mututally constructive communication 7.94 (0.74) 7.94 (0.93) 7.76 (0.84) 8.11 (0.98)
 Demand/withdraw communication 4.29 (1.24) 4.29 (1.75) 4.79(1.76) 3.80 (1.61)
 Satisfaction 5.56 (0.40) 5.56 (0.60) 5.28 (0.59) 5.84 (0.46)