Fig. 6From: Improved couple satisfaction and communication with marriage and relationship programs: are there gender differences?—a systematic review and meta-analysisCouple communication skills subgroup analysis based on number of hours (A: 1: fewer 10 h, 2: between 10 and 15 h, 3: more than 15 h); gender and number of hours (B); status of distress (C); gender and status of distress (D)Back to article page