Table 1. Demographic Data between Group A and B.

	Group A	Group B	Total
Number of participants
Started	24	18	42
Completed (frequency data 1)	20	18	38
Data recorded (analysis 1&2, frequency data 2&3)	17	17	34
Mean Age	37.2 (SD 11.6)	36.4 (SD 9.1)	36.8 (SD 10.3)
Gender
Male	7	8	15
Female	10	9	19
Mean Time length of relationship/Year	8.9 (SD 9.9)	7.6 (SD 9.5)	8.3 (SD 9.6)
Marital status (% within group)
Married	9 (52.9%)	7 (41.2%)	16 (47.1%)
Cohabitant	2 (11.8%)	6 (35.3%)	8 (23.5%)
Other	6 (35.3%)	4 (23.5%)	10 (29.4%)
Ethnicity (% within group)
White British	11 (64.7%)	10 (58.8%)	21 (61.8%)
White European	2 (11.8%)	4 (23.5%)	6 (17.6%)
Asian	1 (5.9%)	1 (5.9%)	2 (5.9%)
Other	1 (5.9%)	1 (5.9%)	2 (5.9%)
Prefer not to state	2 (11.8%)	1 (5.9%)	3 (8.8%)