Josephine van Dongen

Chapter 2 48 eTable 4. Infants with ≥ 1 AGE episode versus no AGE episode Characteristic ≥ 1 AGE episode N=312 No AGE episode N=252* p-value^ Any severe episode N=58 § Non severe episode N=111 § Gender, n male (%) 184 (60.4) 34 (58.6) 63 (56.8) 147 (58.3) 0.88 Gestational age, mean weeks+days (SD) 32+4 (3+6) 32+6 (3+3) 33+0 (3+4) 32+2 (4+0) 0.44 Bir thweight, median grams (IQR) 1910 (673- 3147) 2037 (1061- 3013) 1979 (606- 3352) 1760 (680- 2840) 0.46 SGA, yes (%) 80 (25.6) 15 (25.9) 24 (21.6) 58 (23.0) 0.47 Congenital disorder, n yes (%) 63 (20.2) 7 (12.1) 21 (18.9) 48 (19.0) 0.73 Twin status, n yes (%) 65 (20.8) 15 (25.9) 21 (18.9) 69 (27.4) 0.07 Daycare atten- dance, n yes (%) # 171 (60.6) 38 (67.9) 75 (70.8) 70 (39.8) 0.00 Highest family education, n high (%) 236 (76.4) 46 (82.1) 91 (82.0) 159 (65.7) 0.02 Older sibling in household, n yes (%) # 98 (36.4) 18 (39.1) 39 (39.8) 87 (44.2) 0.09 Sibling attend- ing daycare, n yes (%) # 57 (22.8) 10 (23.3) 28 (30.4) 46 (25.7) 0.50 *No information onAGE episodes for 67 infants. # Missing information in more than 100 cases (17.7%), § For 143 AGE episodes severity unknown, ^based on comparison between any versus no AGE. Abbreviations: N = number in group, n = number with characteristic present, SD = standard deviation.