Effects of alendronate sodium combined with InterTan on osteoporotic femoral intertrochanteric fractures and fracture recurrence

Table 1 Comparison of general information between the two groups, n (%)

Material	Control group (n = 63)	Observation group (n = 63)	χ2	P value
Gender			0.519	0.471
Male	38 (60.32)	34 (53.97)
Female	25 (39.68)	29 (46.03)
Age (yr)			0.037	0.847
< 60	19 (30.16)	20 (31.75)
≥ 60	44 (69.84)	43 (68.25)
Affected side			0.286	0.593
Left	34 (53.97)	31 (49.21)
Right	29 (46.03)	32 (50.79)
AO typing			0.140	0.710
A2 type	42 (66.67)	40 (63.49)
A3 type	21 (33.33)	23 (36.51)
Cause of injury			1.685	0.640
Fall	21 (33.33)	26 (41.27)
Traffic accident	23 (36.51)	18 (28.57)
Fall from height	15 (23.81)	13 (20.63)
Other	4 (6.35)	6 (9.52)
Combined diseases
Coronary heart disease	14 (22.22)	12 (19.05)	0.194	0.660
Diabetes	11 (17.46)	9 (14.29)	0.238	0.626
Hypertension	15 (23.81)	18 (28.57)	0.370	0.543
Hyperlipidemia	8 (12.70)	11 (17.46)	0.558	0.455