Raw data for Ahmed et al., 2015 'Maternal age and intracytoplasmic sperm injection outcome in infertile couples at Khartoum, Sudan'

Age = maternal age (years). BMI= Body mass index (maternal, Kg/m2). FSH = Follicle stimulating hormone, IU/l. LH= Luteinizing hormone, IU/l. Factor = infertility factor: 1= male, 2= tubal, 3=, ovarian= 4 =combined, 5= unexplained. Protocol = Protocol used (1= long, 2 = short, 3= antagonist, 4 =agonist –antagonist, 5= short soft). Days= days of stimulation. Endometrium= Endometrial thickness (mm). E2= 17 beta-estradiol at triggering, (Pg/ml). EC= eggs collected. M2= eggs at metaphase 2. Fertilized= no. of fertilized eggs. DOT= day of transfer. ET= eggs transferred. Chempreg= chemical pregnancy (0=no, 1= Yes). Clinpreg = clinical pregnancy (0= no, 1= yes). Catheter = catheter type. Duration of infertility= duration of infertility (years). Primsec = type of infertility (0= primary infertility, 1= secondary infertility). Miscarriages= miscarriage (0= no, 1=yes). Ectopic pregnancies= ectopic pregnancy (0=no, 1=yes). Age group (0= less than thirty years, 1= thirty-thirty five years, 2= thirty five – forty years, 3= More than forty years).