Table 2:

MQSGA and MIS scoring

Group	MQSGA at grouping	MQSGA in follow-up	MIS at grouping	MIS in follow-up
Control group	26.6±5.5	20.2±4.8	24.7±3.6	18.9±3.2
Observation group	26.7±5.2	15.4±4.4	25.2±3.3	13.2±2.8
t	0.624	5.418	0.392	5.936
P	0.825	0.015	0.401	0.007