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. 2017 Feb 9;7:40871. doi: 10.1038/srep40871

Table 1. Demographic information, cycle stage and questionnaire scores for female participants in the two groups.

  Relationship Groupa (N = 51, 24 fertile phase) Single Group (N = 65, 30 fertile phase) t p
Mean SD Mean SD
Age (years) 20.59 2.13 20.68 2.05 0.23 0.82
Cycle length 30.52 3.08 31.13 5.16 0.73 0.47
Education (years) 15.06 1.90 15.14 1.89 0.23 0.82
EQ 40.49 11.58 41.28 9.30 0.41 0.69
BDI 8.31 6.29 8.15 6.55 0.13 0.90
MCSDSS 27.90 3.68 26.91 3.45 1.50 0.14
SES 31.37 4.40 31.22 4.62 0.19 0.85
Relationship length (months) 20.78 19.12        
Intensity of love (PLS score) 102.76 16.80        

aMinimum relationship duration = 3 months.