COSI | CCS | |||
---|---|---|---|---|
5–6 weeks age | N | N | ||
Mean (SD) total minutes of fuss/crying per 24 h | 104.71 (63.17) | 352 | 100.59 (61.94) | 199 |
% Infants with fuss/crying total ≥3 h per 24 h | 12.2% | 352 | 10.1% | 199 |
% Infants with unsoothable crying bouts | NA | NA | 39.7 | 199 |
12 weeks age | ||||
Mean (SD) total minutes of fuss/crying per 24 h | 63.00 (42.08) | 316 | 65.48 (51.04) | 193 |
% Infants with fuss/crying total ≥3 h per 24 h | 1.6 | 316 | 3.1 | 193 |
% Infants with unsoothable crying bouts | NA | NA | 24.4 | 193 |
Mean (SD) no. nights infants slept for ≥5 h | 5.19 (2.27) | 305 | 4.42 (2.56) | 181 |
CCS, cross-cultural study.