COUPLE ID
gender_1: R: GENDER
self1_1: R: I AM COOPERATIVE
self2_1: R: I AM MATURE
self3_1: R: I AM FRIENDLY
self4_1: R: I AM HARD WORKING
gender_2: R: GENDER
self1_2: R: I AM COOPERATIVE
self2_2: R: I AM MATURE
self3_2: R: I AM FRIENDLY