Table 1.
Mean (Standard Deviation) of Features of Friendship Quality and Investment in Romantic life.
| Variables | Min/max | Age, in years | |||||
|---|---|---|---|---|---|---|---|
| 19 | 20 | 21 | 22 | 25 | 30 | ||
| No. of participants | 320 | 304 | 302 | 303 | 319 | 322 | |
| Intimacy | 1/5 | 4.03 (0.87) | 4.14 (0.89) | 4.09 (0.95) | 4.18 (0.87) | 4.02 (0.95) | 3.97 (0.95) |
| Companionship | 1/5 | 4.31 (0.71) | 4.40 (0.67) | 4.39 (0.71) | 4.42 (0.73) | 4.35 (0.71) | 4.07 (0.87) |
| Reliable alliance | 1/5 | 4.46 (0.77) | 4.61 (0.61) | 4.59 (0.70) | 4.62 (0.63) | 4.49 (0.73) | 4.27 (0.91) |
| Conflict | 1/5 | 1.73 (0.60) | 1.62 (0.64) | 1.56 (0.60) | 1.52 (0.56) | 1.53 (0.58) | 1.37 (0.54) |
| Romantic investment | 0/3 | 0.59 (0.63) | 0.67 (0.70) | 0.85 (0.83) | 0.90 (0.85) | 1.29 (1.04) | 1.95 (1.09) |