Table 2.

Linear regression analyses of soft drinks consumption and child behaviour problems at year 5, Fragile Families and Child Wellbeing Study (n 2829)

	Model 1 (unadjusted)				Model 2 (adjusted, without sleep control)				Model 3 (adjusted, with sleep control)
Daily consumption of soft drinks	Food secure		Food insecure		Food secure		Food insecure		Food secure		Food insecure
Aggressive behaviours
0	Reference		Reference		Reference		Reference		Reference		Reference
1	0·71*	0·15, 1·29	0·81	−0·48, 2·09	0·38	−0·17, 0·94	1·10	−0·21, 2·41	0·37	−0·18, 0·92	−0·44	−3·70, 2·81
2	0·54*	0·12, 0·96	0·88*	0·04, 1·71	0·28	−0·13, 0·70	0·91*	0·04, 1·78	0·24	−0·17, 0·65	−0·41	−1·83, 1·01
3	0·49*	0·07, 0·91	0·34	−0·41, 1·08	0·17	−0·23, 0·58	0·38	−0·38, 1·14	0·15	−0·25, 0·56	−0·58	−1·44, 0·29
4 or more	1·06**	0·71, 1·41	0·86**	0·26, 1·46	0·77**	0·42, 1·11	0·87**	0·24, 1·50	0·75**	0·41, 1·10	0·07	−0·69, 0·81
Withdrawn subscale
0	Reference		Reference		Reference		Reference		Reference		Reference
1	0·18	−0·04, 0·40	0·43	−0·08, 0·94	0·06	−0·13, 0·30	0·47	−0·03, 0·99	0·07	−0·15, 0·28	−0·25	−1·45, 0·95
2	0·23**	0·07, 0·40	0·33*	0·02, 0·63	0·12	−0·03, −0·30	0·28	−0·06, 0·57	0·15	−0·02, 0·31	−0·03	−0·68, 0·61
3	0·11	−0·05, 0·27	0·00	−0·27, 0·63	0·00	−0·15, 0·16	−0·03	−0·30, 0·24	−0·00	−0·16, 0·15	−0·16	−0·51, 0·18
4 or more	0·02	−0·11, 0·15	0·41**	0·19, 0·63	−0·06	−0·20, 0·07	0·44**	0·21, 0·68	−0·07	−0·20, 0·06	0·09	−0·21, 0·40
Attention problems
0	Reference		Reference		Reference		Reference		Reference		Reference
1	0·04	−0·13, 0·21	0·39	−0·03, 0·82	−0·01	−0·17, 0·16	0·48*	0·05, 0·91	−0·01	−0·17, 0·16	−0·66	−1·81, 0·50
2	0·13*	0·01, 0·26	0·18	−0·09, 0·45	0·06	−0·07, 0·19	0·20	−0·08, 0·48	0·06	−0·07, 0·18	−0·34	−0·90, 0·21
3	0·11	−0·01, 0·24	0·07	−0·16, 0·30	0·06	−0·06, 0·18	0·08	−0·16, 0·32	0·06	−0·06, 0·18	−0·31	−0·65, 0·02
4 or more	0·12*	0·02, 0·23	0·45**	0·25, 0·66	0·09	−0·01, 0·19	0·49**	0·28, 0·70	0·08	−0·02, 0·19	−0·15	−0·41, 0·10

Models 2 and 3 include all control variables listed in Table 1.

*P<0·05, **P<0·01.