Table 2.
Scale item | N | Mean ± SD | r with total | Alpha if deleted |
---|---|---|---|---|
How often do you interact with others through the following? (1 = never, 5 = every day) | ||||
1. Talking and chatting together with others | 304 | 3.35 ± 0.82 | 0.55 | 0.77 |
2. Gift giving or gift exchanging | 304 | 2.57 ± 0.87 | 0.53 | 0.77 |
3. Working or doing things together | 297 | 3.03 ± 0.90 | 0.44 | 0.79 |
4. Entertaining, playing or traveling together | 304 | 2.39 ± 0.86 | 0.52 | 0.78 |
5. Communicating through telephone or internet | 304 | 3.21 ± 0.94 | 0.51 | 0.78 |
6. Offering assistance to others | 304 | 2.95 ± 0.86 | 0.57 | 0.77 |
7. Participating in parties and gathering | 304 | 2.76 ± 0.87 | 0.60 | 0.76 |
Total scale | 297 | 2.90 ± 0.59 | 1.00 | 0.81 |
(1) Cronbach’s alpha = 0.81 for the SCII, data fit a one-factor model well (χ2/df = 1.83, GFI = 0.99, RMSEA = 0.05, CFI = 0.99). (2)The sample size N varied across items because of missing data. Pair-wise deletion was used in computing alpha coefficients