Table 2.

 Analysis of live birth for expectant management compared with clomifene citrate or unstimulated intrauterine insemination

Analysis	No (%) in expectant management group	Clomifene citrate v expectant management				Intrauterine insemination v expectant management
		No (%)	OR (95% CI), P value			No (%)	OR (95% CI), P value
			Crude	Adjusted*			Crude	Adjusted*
Intention to treat	32/193 (17)	26/192 (14)	0.79 (0.45 to 1.38), 0.49	0.80 (0.45 to 1.42), 0.45		43/191 (23)	1.46 (0.88 to 2.43), 0.18	1.53 (0.91 to 2.56), 0.11
Per protocol	30/187 (16)	24/175 (14)	0.83 (0.47 to 1.45), 0.64	0.83 (0.46 to 1.50), 0.53		31/167 (19)	1.19 (0.69 to 2.07), 0.63	1.25 (0.71 to 2.18), 0.44

*Adjusted for maternal age, parity, duration of infertility, and recruitment centre.