Male	Female	Statistical significance (p)
MASEI at the first visit	26.31	17.59	<0.001
Erosion	3.12	2.07	0.077
Doppler signal	5.41	3.56	0.05
Bursitis	1.13	1	0.56
Enthesitis thickness	1.67	0.53	<0.001
Calcification	11.17	8.03	<0.001
Structural changes	4.01	2.38	<0.001
MASEI at the 12-month visit	23.65	16.75	<0.001
Erosion	1.84	1.52	0.54
Doppler signal	2.68	1.79	0.2
Bursitis	0.98	0.93	0.83
Enthesitis thickness	2.47	0.98	<0.001
Calcification	11.32	9	0.009
Structural changes	4.35	2.54	<0.001