Table 2 Incidences and hazard ratios of mental disorder for the hip fracture undergoing surgery cohort and the control cohorts

0.5

1.71 (1.12–2.59)*

1.62 (1.05–2.49)*

0.6

1.53 (0.94–2.51)

1.52 (0.92–2.53)

0.1

2.12 (0.95–4.72)

2.05 (0.90–4.67)

0.5

2.44 (0.87–6.87)

2.50 (0.82–7.61)

0.6

1.39 (0.77–2.53)

1.45 (0.78–2.68)

0.4

1.59 (0.75–3.37)

1.62 (0.76–3.46)

0.3

1.75 (0.75–4.11)

1.71 (0.72–4.06)

0.5

1.66 (1.03–2.69)*

1.63 (0.99–2.66)

0.3

1.88 (1.03–3.45)*

2.08 (1.12–3.84)*

0.7

1.43 (0.80–2.55)

1.42 (0.77–2.61)

0.3

2.02 (1.06–3.82)*

1.84 (0.95–3.54)

0.9

1.55 (0.88–2.71)

1.57 (0.88–2.81)

0.3

2.00 (0.99–4.02)

2.09 (1.02–4.25)*

0.6

1.52 (0.90–2.57)

1.40 (0.82–2.39)

0.3

1.59 (0.87–2.93)

1.96 (1.06–3.64)*

0.7

1.68 (0.93–3.00)

1.50 (0.82–2.75)

0.4

2.05 (1.22–3.44)**

1.98 (1.17–3.35)*

0.8

1.23 (0.58–2.63)

1.08 (0.48–2.41)