Table 1.

Pre- and post-holidays sample statistics for Word ability, SDQ, SDQ-prosocial) by country and child age/survey wave

		Word ability			SDQ			SDQ pro-social
	Country	Pre summer holidays	Post summer holidays	Total	Pre summer holidays	Post summer holidays	Total	Pre summer holidays	Post summer holidays	Total
Sweep 4 (Age 7)	England	2084	410	2494	2017	390	2407	2040	395	2435
	Wales	451	173	624	487	207	694	488	208	696
	Scotland	321	460	781	321	452	773	322	456	778
	N. Ireland	434	359	793	435	361	796	436	364	800
	Total	3290	1402	4692	3260	1410	4670	3286	1486	4709
Sweep 5 (Age 11)	England	1304	260	1564	1255	246	1501	1261	249	1510
	Wales	448	110	558	443	108	551	445	108	553
	Scotland	229	381	610	233	380	613	233	380	613
	N. Ireland	198	408	606	199	408	607	199	410	609
	Total	2179	1159	3338	2130	1142	3272	2138	1147	3285
Sweep 6 (Age 14)	England	1531	640	2171	1701	642	2343	1702	644	2346
	Wales	268	196	464	281	193	474	281	193	474
	Scotland	257	200	457	270	203	473	270	203	473
	N. Ireland	169	237	406	163	247	410	163	247	410
	Total	2225	1273	3498	2415	1285	3700	2416	1287	3703