Title: “Sleep patterns and language development in infancy: a preliminary study” Description: dataset of a poster presentation Theme: exploring the use of multi-method approach to investigate sleep and language development; exploring the relationship between sleep and language in the first years of life. Modification date: December 2023 Details: before labels m = mean; a= actigraphy ; D = diary; B = bisq; ID = child's code group_ling = language group AGE = child's age LENA_REC_SECS = duration of the LENA recordings (in secs) SEC_EFFETTIVI = duration of the LENA recordings without silence (in secs) MINUTES = effective duration of the LENA recordings (in minutes) LENA_AWC = adult words count LENA_CTC = conversational turns count LENA_CVC = child vocalization count Meaningful = meaningful speech Distant = distant speech TV_Elec =TV and electronic devices Overlap = overlap speech Noise = environmental noise Silence = environmental silence PVB_PROD = number of produced words PVB_COMPR = number of comprehended words Gestures = number of gestures BDS_number = bisq naps number BDS_duration = bisq naps duration BNW_number = bisq night awakenings number BWASO = bisq night awakenings duration SONNO PER NOTTE_ORE = bisq night sleep duration A1NS_duration = actigraph day 1 night sleep duration A1WASO = actigraph day 1 night awakenings duration A1EFF = actigraph day 1 sleep efficiency A1DS_number = actigraph day 1 naps number A1DS_duration = actigraph day 1 naps duration D1DS_number = diary day 1 naps number A2NS_duration = actigraph day 2 night sleep duration A2WASO = actigraph day 2 night awakenings duration A2EFF = actigraph day 2 sleep efficiency A2DS_numbee = actigraph day 2 naps number A2DS_duration = actigraph day 2 naps duration D2DS_number = diary day 2 naps number A3NS_duration = actigraph day 3 night sleep duration A3WASO = actigraph day 3 night awakenings duration A3EFF = actigraph day 3 sleep efficiency A3DS_number = diary day 3 naps number A3DS_duration = actigraph day 3 naps duration D3DS_number = diary day 3 naps number mANS_duration = actigraph mean night sleep duration mAWASO = actigraph mean awakenings duration mEFF = actigraph mean sleep efficiency mADS_duration = actigraph mean naps duration mDDS_number = diary mean naps number mADS_number = actigraphy mean naps number BNS_duration = bisq night sleep duration D1NS_duration = diary day 1 night sleep duration D1WASO = diary day 1 awakenings duration D1NW_number = diary day 1 number of night awakenings D1DS_duration = diary day 1 naps duration D2NS_duration = diary day 2 night sleep duration D2WASO = diary day 2 awakenings duration D2NW_number = diary day 2 number of night awakenings D2DS_duration = diary day 2 naps duration D3NS_duration = diary day 3 night sleep duration D3WASO = diary day 3 awakenings duration D3NW_number = diary day 3 number of night awakenings D3DS_duration = diary day 3 naps duration mDNS_duration = diary mean night sleep duration mDWASO = diary mean awakenings duration mDNW_number = diary mean number of night awakenings mDDS_duration = diary mean naps duration D1DS_number = diary day 1 naps number D2DS_number = diary day 2 naps number D3DS_number = diary day 2 naps number NAP/NONAP GROUPS = no-nap group (< or = 2 naps in each of the three days of observation); nap group (> 2 naps in each of the three days of observation)