Antenatal telephone support intervention with and without uterine artery Doppler screening for low risk nulliparous women: a randomised controlled trial

Table 4 Mean STAI state subscale scores

Time point	Group	n	Mean score (SD)	95% CI	F	p value
20 wks	C	216	36.2 (10.5)	34.8-37.6		0.48
	T	217	36.9 (10.9)	35.4-38.3	0.72
	T + D	236	35.7 (10.0)	34.4-37.0
28 wks	C	194	36.5 (11.0)	34.9-38.0		0.38
	T	181	35.9 (10.5)	34.3-37.4	0.94
	T + D	189	37.4 (11.2)	35.8-39.0
36 wks	C	166	36.7 (10.9)	35.0-38.4		0.68
	T	159	37.1 (10.3)	35.5-38.8	0.37
	T + D	170	36.2 (9.9)	34.7-37.7
6 wks PN	C	128	32.5 (9.6)	30.8-34.2		0.66
6 wks PN	T	151	31.6 (8.4)	29.9-33.2	0.41	0.66
	T + D	162	31.9 (9.4)	31.0-32.8

ISSN: 1471-2393